during night hours

USAGE SUMMARY

The phrase "during night hours" is correct and usable in written English.
It can be used to refer to activities or events that take place at night, typically after sunset and before sunrise. Example: "The park is open for visitors during night hours, allowing for a unique experience under the stars."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

39 human-written examples

Finally, the comparison of the ionospheric and total slab thickness variation and the estimate of the percentage contribution of the plasmasphere to the total electron content demonstrates the importance of the plasmasphere in ionospheric studies, especially during night hours.

Advances in Space Research

The airport is pressing ahead with the project despite conditions in its planning permission from 2007 that would reduce the current level of operations during night hours, from 11pm to 7am.

The Guardian

Despite the approximate match between hours of the day where solar radiation and energy demand peak, CSPs experience short term variations on cloudy days and cannot provide energy during night hours unless incorporating thermal energy storage (TES) and/or backup systems (BS) to operate continuously.

Renewable and Sustainable Energy Reviews

Standard (blue plusses): There is a lower load during night hours.

EURASIP Journal on Information Security

The gray segments of the individual curves (during night hours) represent spread F occurrence.

Geoscience Letters

A complete inspection is performed in two phases, with daylight and during night hours, and it takes about 30 min.

European Transport Research Review

Human-verified similar examples from authoritative sources

Similar Expressions

21 human-written examples

Disagreements are also found during afternoon hours near solar maximum with underestimated values of TEC predicted by IRI.

Advances in Space Research

The observation also shows that, GPS TEC are underestimated by TEC from IRI model during noon hours, especially during equinoctial months.

Advances in Space Research

The minimum values of TEC and NmF2 were observed in both stations during the early morning, and the maximum values during afternoon hours.

Advances in Space Research

The airborne measurements were conducted during morning hours (8 47 a.m) in Nebraska whereas mostly during afternoon hours (1 00 pm and 1 50 pm) in Illinois and Ohio respectively.

Atmospheric Research

We analyzed spatial and temporal patterns using local regression, which suggested lower wait times in densely populated areas of the Seattle region, and the lowest wait times during midday hours.

Journal of Transport Geography

Expert writing Tips

Best practice

When describing specific schedules or operational hours, use "during night hours" to clearly indicate the period between evening and morning.

Common error

While "at night" is a valid alternative, it can sometimes lack the precision of "during night hours". Use "during night hours" when you need to specify a time frame more clearly, especially in technical or procedural contexts.

Linguistic Context

The phrase "during night hours" functions as an adverbial phrase, modifying a verb or clause to specify when an action takes place. It indicates the temporal context, clarifying that the event occurs within the period typically considered nighttime, similar to examples found by Ludwig.

Expression frequency: Common

Frequent in

Science

61%

News & Media

21%

Wiki

11%

Less common in

Formal & Business

3%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "during night hours" is a grammatically sound and commonly used phrase to specify that an event or activity occurs between sunset and sunrise. According to Ludwig, it is correct and usable in written English. While alternatives like "at night" exist, "during night hours" offers more precision, particularly in technical or procedural contexts. The phrase is prevalent in scientific, news media, and wiki sources. Using "during night hours" helps avoid ambiguity and provides clarity about the timing of events. As Ludwig AI indicates, the phrase is well-established and readily understood across various writing styles.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

at night

This alternative is shorter and more direct, suitable for general references to nighttime.

during the hours of darkness

This alternative adds formality and emphasis on the dark period.

in the nighttime

This alternative adds a bit more emphasis or formality to the original phrase.

throughout the night

This alternative emphasizes the duration or continuity of an event during the night.

in the course of the night

This alternative highlights a sequence of events happening during the night.

during the nocturnal period

This alternative is more formal and scientific, referring specifically to the period of darkness.

while it's dark

This alternative simplifies the concept, focusing on the absence of light.

after sunset

This alternative pinpoints the beginning of the night.

before sunrise

This alternative focuses on the end of the night.

under the cover of darkness

This alternative suggests secrecy or concealment.

FAQs

How can I use "during night hours" in a sentence?

Use "during night hours" to specify activities or conditions that occur between sunset and sunrise. For example, "The security guard patrols the building "during night hours"."

What's a simpler way to say "during night hours"?

A simpler alternative is "at night", which is suitable for general references to nighttime. However, "during night hours" offers more precision.

Is there a more formal alternative to "during night hours"?

A more formal alternative is "during the nocturnal period", which is often used in scientific or technical contexts. Another more descriptive alternative is "during the hours of darkness".

When should I use "during night hours" instead of "at night"?

Use "during night hours" when you want to emphasize a specific timeframe or operational period between evening and morning. "At night" is more general.