condition	mean	min	max
0 h after light	6.617805000000001	4.24018	8.99543
4 h after light	10.030535	9.35927	10.7018
8 h after light	9.017085	8.9202	9.11397
4 h after dark	13.52345	11.7675	15.2794
8 h after dark	8.89897	8.12096	9.67698
12 h after dark	9.37678	7.73526	11.0183