condition	mean	min	max
4 h after light	0.667793	0.520609	0.814977
8 h after light	0.989491	0.988913	0.990069
12 h after light	1.3873099999999998	1.32202	1.4526
4 h after dark	1.8699966666666668	1.76668	1.9772
8 h after dark	1.55915	1.35668	1.77116
12 h after dark	0.8115216666666667	0.604199	0.993833