condition	mean	min	max
0 h after light	11.341090000000001	9.93978	12.7424
4 h after light	11.0702	10.0296	12.1108
8 h after light	3.240315	3.10162	3.37901
4 h after dark	2.002505	1.78781	2.2172
8 h after dark	6.8868849999999995	6.11667	7.6571
12 h after dark	8.923615	7.90223	9.945