condition	mean	min	max
4 h after light	5.12308	4.61316	5.633
8 h after light	5.36571	5.3205	5.41092
12 h after light	5.572705	5.50999	5.63542
4 h after dark	8.203683333333332	7.50014	8.61929
8 h after dark	7.502976666666666	7.00364	7.86612
12 h after dark	6.11135	5.72144	6.35223