condition	mean	min	max
4 h after light	5.16051	5.11143	5.235530000000001
8 h after light	5.14185	5.11545	5.18142
12 h after light	5.18681	5.03986	5.39799
4 h after dark	5.086546666666666	4.9044099999999995	5.1789
8 h after dark	5.145013333333333	4.9774199999999995	5.37946
12 h after dark	5.035266666666667	4.92243	5.12496