4 ms·
In this study, day light is defined as light during 07:30–20:30, and night light, 00:30–06:00. They arrived at those definitions by doing a factor analysis.
by hollerith 2y ago
In this study, day light is defined as light during 07:30–20:30, and night light, 00:30–06:00. They arrived at those definitions by doing a factor analysis.