condition	mean	min	max
4 h after light	2.60862	2.56564	2.67001
8 h after light	4.70795	1.04962	7.80217
12 h after light	4.711513333333333	2.47393	7.15499
4 h after dark	7.93982	6.35538	9.46851
8 h after dark	4.907616666666667	4.51157	5.54264
12 h after dark	1.4796099999999999	1.28761	1.59516