condition	mean	min	max
4 h after light	10.803355	8.91581	12.6909
8 h after light	2.77489	1.63391	3.91587
12 h after light	0.7764215	0.577649	0.975194
4 h after dark	0.3691855	0.279377	0.458994
8 h after dark	3.7053700000000003	2.71417	4.69657
12 h after dark	5.601195000000001	4.49951	6.70288