condition	mean	min	max
4 h after light	8.801243333333334	5.4295	12.7718
8 h after light	6.999626666666667	1.64178	11.3939
12 h after light	9.329229999999999	4.10146	14.7968
4 h after dark	12.71559	8.82257	15.4207
8 h after dark	11.23845	7.18115	14.8562
12 h after dark	9.83382	9.42154	10.2929