condition	mean	min	max
3 h after light	3.709878333333333	0.90224	9.29431
7 h after light	9.48292925	0.56343	19.2172
11 h after light	11.9564615	0.866928	30.4779
2 h after dark	10.536909333333334	0.671667	27.1356
6 h after dark	7.724619583333333	0.979565	16.4184
10 h after dark	5.678821083333333	0.638933	10.5177