condition	mean	min	max
4 h after light	2.67654	1.4736	4.00502
8 h after light	3.215894666666667	0.765904	4.87988
12 h after light	3.7286133333333336	2.70193	5.51205
4 h after dark	7.474566666666667	7.43839	7.51215
8 h after dark	6.1994299999999996	4.21466	8.20314
12 h after dark	1.7781799999999999	1.59086	2.08003