Sentence examples for duration of sunlight from inspiring English sources

This oscillation results from the annual variation in the angle at which the Sun's rays reach Earth's surface and from the annual variation in the duration of sunlight on Earth's surface each day.

The duration of sunlight was between 12 and 14 h per day.

Although the brightness becomes larger as the time duration of sunlight input becomes longer, they decrease to around seven counts that are negligible values after ten days.

This week marked the winter solstice -- the day of the year on which the sun appears at noon at its lowest altitude above the horizon, which also makes for the day of the year with the shortest duration of sunlight.

Additionally, depressed subjects differ in their IL-6 levels based on the duration of sunlight exposure.

Therefore, this epidemiological study evaluated the effects of the duration of sunlight exposure on IL-6 levels in depressive and non-depressive subjects.

With low precipitation, high pan evaporation, extreme temperature differences, and long durations of sunlight.

These conditions include not only soil quality, moisture and temperature, but also the quality and duration of available sunlight.

The same study also showed that the rate of production of serotonin in the brain was reported directly related to the prevailing duration of bright sunlight and rose rapidly with increased luminosity.

Duration and intensity of sunlight shows a strong correlation with latitude (hence serum vitamin D level).

Vitamin D serum levels had no significant statistical relation with the duration of exposure to sunlight, kind of clothing and BMI.