condition	mean	min	max
4 h after light	6.466915	5.92926	7.00457
8 h after light	5.679035	5.20705	6.15102
12 h after light	5.013525	4.66796	5.35909
4 h after dark	5.86703	4.95773	6.77633
8 h after dark	5.21695	4.71031	5.72359
12 h after dark	5.702175	5.26895	6.1354