condition	mean	min	max
4 h after light	5.2327449999999995	4.39186	6.07363
8 h after light	4.792104999999999	4.55741	5.0268
12 h after light	5.668175	5.38997	5.94638
4 h after dark	6.64986	5.94666	7.31951
8 h after dark	6.83359	5.45749	7.7814
12 h after dark	4.167436666666667	2.80039	4.899