condition	mean	min	max
4 h after light	2.97178	0.0	5.94356
8 h after light	8.20741	6.31792	10.0969
12 h after light	9.64087	5.60844	13.6733
4 h after dark	9.192223333333333	7.42328	10.1785
8 h after dark	5.572686666666667	0.0	10.5538
12 h after dark	4.443756666666666	0.0	10.8719