condition	mean	min	max
0 h after light	4.276705	3.15749	5.39592
4 h after light	2.9728700000000003	2.6495	3.29624
8 h after light	8.839945	7.94081	9.73908
4 h after dark	7.22018	6.93178	7.50858
8 h after dark	6.6138449999999995	6.4024	6.82529
12 h after dark	2.203605	1.9959	2.41131