condition	mean	min	max
3 h after light	7.5576225	5.18626	10.1505
7 h after light	5.936956666666667	4.14342	9.3347
11 h after light	6.169120833333333	3.78195	9.34605
2 h after dark	6.88162	5.34522	11.3361
6 h after dark	6.5471875	4.79342	9.63758
10 h after dark	7.3388	5.37387	13.149