condition	mean	min	max
4 h after light	2879.4084555	2561.534915	3197.281996
8 h after light	1714.1844515	1575.511679	1852.857224
12 h after light	1786.814558	1767.203665	1806.425451
4 h after dark	1169.347069	893.155134	1445.539004
8 h after dark	1017.064325	604.665824	1429.462826
12 h after dark	2061.822308	2061.822308	2061.822308