condition	mean	min	max
4 h after light	3.66317	3.30716	4.01918
8 h after light	4.894444999999999	4.46756	5.32133
12 h after light	5.336835000000001	5.14102	5.53265
4 h after dark	4.31096	4.12842	4.4935
8 h after dark	3.723155	3.53749	3.90882
12 h after dark	3.86754	2.59336	5.14172