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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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during daylight hours

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "during daylight hours" is correct and usable in written English.
You can use the phrase to refer to any part of the day that has natural light, excluding night time. For example: "The park is open during daylight hours, but the gates close at sunset."

✓ Grammatically correct

News & Media

Science

Academia

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Lots of light during daylight hours.

News & Media

The New York Times

The bears are active during daylight hours.

News & Media

The New Yorker

The area is open all year during daylight hours.

A searing sun burns the skin during daylight hours.

News & Media

The New York Times

Nobody with a choice ventures outside during daylight hours.

News & Media

The Guardian

A curfew remains in force, sometimes during daylight hours.

News & Media

The Economist

Images are updated every 30 minutes during daylight hours.

But solar power is only useful during daylight hours.

Calves urinate and defecate more frequently during daylight hours when they are more active.

Adults were collected using a modified demersal trawl net deployed during daylight hours.

In both experiments, E. coli removal was rapid during daylight hours and slow overnight.

Show more...

Expert writing Tips

Best practice

When scheduling outdoor activities, specify they will occur "during daylight hours" to ensure visibility and safety.

Common error

Avoid using "during daylight hours" when "daytime" suffices and sounds more natural. While grammatically correct, "during daylight hours" can sometimes sound overly formal or verbose.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "during daylight hours" primarily functions as an adverbial phrase, modifying verbs or clauses to specify the time frame in which an action occurs. As Ludwig AI confirms, it is grammatically correct and widely used.

Expression frequency: Very common

Frequent in

News & Media

31%

Science

30%

Huffington Post

16%

Less common in

Academia

9%

Wiki

8%

The New York Times

6%

Ludwig's WRAP-UP

The phrase "during daylight hours" is a grammatically sound and commonly used adverbial phrase that indicates a specific timeframe aligned with the presence of natural light. As Ludwig AI confirms, its primary function is to specify when events occur, often for reasons of visibility or scheduling. While it is acceptable for diverse contexts, from scientific reports to news articles, alternatives like "during the day" may occasionally offer a more concise option.

FAQs

What is the difference between "during daylight hours" and "during the day"?

"During daylight hours" specifically refers to the period when there is natural light from the sun. "During the day" is a broader term that can include times when it is not fully light, such as early morning or late evening. Therefore, "during the day" could extend beyond "during daylight hours".

What are some alternatives to saying "during daylight hours"?

You can use alternatives like "in daylight", "in the daytime", or "during the day" depending on the context.

Is it grammatically correct to say "during daylight hour" instead of "during daylight hours"?

No, it is not grammatically correct. "Daylight hours" is a plural noun phrase referring to the span of time when daylight is present. Using the singular form "hour" would imply only a single hour of daylight, which is incorrect.

Can "during daylight hours" be used to describe indoor activities?

Yes, "during daylight hours" can describe indoor activities. It simply indicates the time of day when the activity takes place, regardless of whether it's inside or outside. For example, "The office is open during daylight hours."

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: