condition	mean	min	max
0 h after light	14.9977	14.1737	15.8217
4 h after light	14.4972	14.3167	14.6777
8 h after light	8.10676	7.49785	8.71567
4 h after dark	11.220725000000002	8.40905	14.0324
8 h after dark	17.0856	15.4977	18.6735
12 h after dark	16.97335	14.0724	19.8743