condition	mean	min	max
4 h after light	2.537905	2.36121	2.7146
8 h after light	2.26739	2.04009	2.49469
12 h after light	4.226435	3.55249	4.90038
4 h after dark	4.62823	3.51668	6.15541
8 h after dark	4.735913333333333	3.96136	5.86095
12 h after dark	4.410526666666667	2.9841	5.88083