condition	mean	min	max
0 h after light	16.2792	13.5801	18.9783
4 h after light	16.39615	10.6923	22.1
8 h after light	10.884250000000002	10.7292	11.0393
4 h after dark	41.335499999999996	32.0791	50.5919
8 h after dark	33.5461	26.7019	40.3903
12 h after dark	10.74171	7.94572	13.5377