condition	mean	min	max
3 h after light	3.851004166666667	0.32154	7.28313
7 h after light	2.30709125	0.184984	3.64312
11 h after light	1.3022334166666667	0.0	2.23268
2 h after dark	1.1496065833333333	0.0	2.13469
6 h after dark	1.878724	0.191897	3.18616
10 h after dark	2.5220600833333333	0.0	5.74139