condition	mean	min	max
3 h after light	5.184739166666667	3.24996	6.94161
7 h after light	4.331540833333333	2.30937	6.74314
11 h after light	4.223644166666666	3.25457	5.10314
2 h after dark	4.403608333333334	3.65917	5.24464
6 h after dark	4.958085	3.54215	6.89693
10 h after dark	5.23001	2.43548	6.71262