condition	mean	min	max
0 h after light	6.604604999999999	6.02637	7.18284
4 h after light	8.573935	7.41027	9.7376
8 h after light	8.854894999999999	7.49449	10.2153
4 h after dark	12.457650000000001	12.2613	12.654
8 h after dark	10.92	10.3886	11.4514
12 h after dark	7.726585	6.7697	8.68347