condition	mean	min	max
0 h after light	11.110700000000001	10.0556	12.1658
4 h after light	5.450715000000001	4.68559	6.21584
8 h after light	6.1612849999999995	5.28226	7.04031
4 h after dark	8.053505000000001	7.98695	8.12006
8 h after dark	8.374189999999999	7.936	8.81238
12 h after dark	7.51985	7.19435	7.84535