condition	mean	min	max
0 h after light	3.570595	3.19542	3.94577
4 h after light	2.29434	2.08038	2.5083
8 h after light	2.15654	1.8788	2.43428
4 h after dark	3.98069	3.52295	4.43843
8 h after dark	4.937495	4.61041	5.26458
12 h after dark	2.709035	2.18869	3.22938