condition	mean	min	max
0 h after light	4.308795	4.26422	4.35337
4 h after light	8.84886	7.24902	10.4487
8 h after light	6.6898	6.10557	7.27403
4 h after dark	6.52375	5.22569	7.82181
8 h after dark	6.936590000000001	6.91786	6.95532
12 h after dark	5.446885	5.38691	5.50686