condition	mean	min	max
0 h after light	16.17555	15.9332	16.4179
4 h after light	15.081949999999999	14.0626	16.1013
8 h after light	10.88333	9.44126	12.3254
4 h after dark	13.082825	9.87625	16.2894
8 h after dark	15.78385	15.058	16.5097
12 h after dark	15.6738	14.2344	17.1132