condition	mean	min	max
4 h after light	12.786946499999999	11.001274	14.572619
8 h after light	11.548131	11.370787	11.725475
12 h after light	12.208806	11.725475	12.692137
4 h after dark	10.9685935	10.738133	11.199054
8 h after dark	10.062622000000001	9.553855	10.571389
12 h after dark	18.556413	18.556413	18.556413