condition	mean	min	max
4 h after light	4.654655	4.56518	4.74413
8 h after light	5.470554999999999	5.3157	5.62541
12 h after light	7.737595	7.25215	8.22304
4 h after dark	6.579816666666667	6.17976	7.18592
8 h after dark	6.93609	6.38591	7.93109
12 h after dark	7.51461	6.57834	8.70312