condition	mean	min	max
0 h after light	3.910585	3.33767	4.4835
4 h after light	3.2584999999999997	2.62792	3.88908
8 h after light	5.316265	4.47859	6.15394
4 h after dark	5.00198	4.69353	5.31043
8 h after dark	4.01424	3.88486	4.14362
12 h after dark	2.70158	2.29723	3.10593