condition	mean	min	max
3 h after light	7.12709075	0.916549	21.3102
7 h after light	6.6481675	0.18061	18.0305
11 h after light	6.2245575	1.17651	17.9448
2 h after dark	7.355006666666667	2.24833	16.895
6 h after dark	7.756294166666667	1.05375	19.2416
10 h after dark	8.180621666666667	1.3892	20.7992