condition	mean	min	max
4 h after light	5.116429999999999	5.10514	5.12772
8 h after light	5.10201	5.01388	5.19014
12 h after light	5.834965	5.42867	6.24126
4 h after dark	6.63534	6.10411	7.24138
8 h after dark	4.741346666666667	4.1141	5.8295
12 h after dark	6.273433333333333	5.60487	7.50989