condition	mean	min	max
3 h after light	11.6586025	6.28885	20.1111
7 h after light	14.323895833333333	6.46895	25.9637
11 h after light	15.74455	10.1535	22.0895
2 h after dark	14.171181666666666	9.37074	20.4131
6 h after dark	12.067361666666667	7.83321	15.5722
10 h after dark	11.3408175	6.12351	16.3979