condition	mean	min	max
0 h after light	6.1223600000000005	5.67981	6.56491
4 h after light	6.56121	5.47294	7.64948
8 h after light	3.77288	3.34134	4.20442
4 h after dark	7.05109	5.27529	8.82689
8 h after dark	6.794185000000001	5.29005	8.29832
12 h after dark	7.488755	5.06607	9.91144