condition	mean	min	max
4 h after light	1776.1133333333332	1143.19	2355.89
8 h after light	1518.3976666666667	514.653	2401.28
12 h after light	1444.874	967.002	2140.82
4 h after dark	1729.74	1361.71	1990.49
8 h after dark	1750.8533333333332	1328.55	2185.54
12 h after dark	2103.91	1839.81	2278.8