condition	mean	min	max
3 h after light	4.406433333333333	1.33898	9.78611
6 h after light	1.5732536666666666	0.60926	3.18098
9 h after light	1.7901960000000001	0.335418	3.5847
12 h after light	1.324442	0.0	2.51497
3 h after dark	1.478035	0.333215	2.42431
6 h after dark	3.909546666666667	0.0	6.69137
9 h after dark	1.949649	0.774338	4.12923
12 h after dark	2.5174250000000002	1.54161	3.49324