condition	mean	min	max
4 h after light	4.95505	4.79245	5.07998
8 h after light	4.88061	4.82602	4.96542
12 h after light	4.815423333333333	4.783530000000001	4.8766099999999994
4 h after dark	4.786053333333333	4.7144	4.85131
8 h after dark	4.823756666666666	4.80671	4.85041
12 h after dark	4.82755	4.7434199999999995	4.87747