condition	mean	min	max
4 h after light	1157.1427779	958.4866667	1275.895
8 h after light	1472.6844443333334	1297.73	1605.38
12 h after light	1671.3566666666666	1458.33	1996.223333
1.5 h after dark	1646.107778	1284.786667	1986.86
5.5 h after dark	1296.1177776666666	1239.48	1405.793333
9.5 h after dark	1078.9944442333333	930.2366667	1180.713333