condition	mean	min	max
3 h after light	7.09052	5.6442	9.60221
6 h after light	8.03702	7.3549	9.12826
9 h after light	11.106973333333332	6.69002	13.4714
12 h after light	12.07055	10.529	12.8835
3 h after dark	8.75442	6.41422	10.8843
6 h after dark	8.180626666666667	6.3635	10.4669
9 h after dark	9.6833	5.5619	12.2739
12 h after dark	7.9080699999999995	6.00207	9.81407