condition	mean	min	max
4 h after light	1.5085185	0.943007	2.07403
8 h after light	0.843016	0.83897	0.847062
12 h after light	1.1039949999999998	1.08326	1.12473
4 h after dark	1.8940766666666666	1.62083	2.42385
8 h after dark	1.7539833333333334	1.297	2.12842
12 h after dark	1.3653693333333332	0.969518	1.68594