condition	mean	min	max
0 h after light	10.06592	9.30774	10.8241
4 h after light	8.098220000000001	7.50839	8.68805
8 h after light	3.365695	3.21978	3.51161
4 h after dark	5.061255	4.47481	5.6477
8 h after dark	7.82735	6.41047	9.24423
12 h after dark	7.7258700000000005	6.67651	8.77523