condition	mean	min	max
4 h after light	10.579899999999999	10.5057	10.6541
8 h after light	7.850695	7.26144	8.43995
12 h after light	9.73063	9.67005	9.79121
4 h after dark	10.67016	9.85502	11.4853
8 h after dark	10.65875	10.6443	10.6732
12 h after dark	11.00835	10.718	11.2987