condition	mean	min	max
4 h after light	8.28063	3.14914	13.763
8 h after light	11.38256	5.99968	14.8945
12 h after light	11.961	10.6052	12.929
4 h after dark	11.50206	9.7309	14.8512
8 h after dark	9.805670000000001	5.50741	12.6263
12 h after dark	14.200666666666667	11.2704	16.9186