condition	mean	min	max
0 h after light	5.3612850000000005	4.94413	5.77844
4 h after light	5.98191	5.66741	6.29641
8 h after light	7.281515000000001	6.92013	7.6429
4 h after dark	10.693950000000001	10.5208	10.8671
8 h after dark	9.82489	8.49088	11.1589
12 h after dark	6.911875	6.37759	7.44616