condition	mean	min	max
4 h after light	2.25916	2.02436	2.49396
8 h after light	1.2492100000000002	1.23513	1.26329
12 h after light	1.4327999999999999	1.38177	1.48383
4 h after dark	1.3392923333333333	0.835737	1.63804
8 h after dark	1.8069766666666667	1.66089	2.02454
12 h after dark	1.2580806666666666	0.500922	1.88472