condition	mean	min	max
4 h after light	1549.3216666666667	1234.335	2082.926667
8 h after light	2201.485	2027.445	2393.923333
12 h after light	2423.8633333333332	2131.98	2756.173333
1.5 h after dark	1981.331111	1528.723333	2233.156667
5.5 h after dark	1632.3600000000001	1357.653333	1861.39
9.5 h after dark	1278.2255553333334	1079.093333	1590.2