condition	mean	min	max
3 h after light	2.3009084166666667	0.769523	5.46683
7 h after light	2.1658175	0.9948	3.70283
11 h after light	2.469868	0.422386	5.07271
2 h after dark	3.7542758333333333	1.10476	8.1053
6 h after dark	2.0081318333333336	0.507422	3.40918
10 h after dark	1.5301560833333334	0.187825	4.05808