condition	mean	min	max
0 h after light	6.25816	5.10544	7.41088
4 h after light	9.007995000000001	7.53769	10.4783
8 h after light	10.890440000000002	9.68978	12.0911
4 h after dark	11.53685	10.54	12.5337
8 h after dark	9.172685	8.82505	9.52032
12 h after dark	8.068415	7.17964	8.95719