condition	mean	min	max
0 h after light	5.794255	5.3495	6.23901
4 h after light	3.63319	3.5302	3.73618
8 h after light	5.08028	4.64996	5.5106
4 h after dark	5.5000350000000005	5.43109	5.56898
8 h after dark	6.2871950000000005	5.90679	6.6676
12 h after dark	4.521725	4.16869	4.87476