condition	mean	min	max
4 h after light	1.72194	1.59494	1.84894
8 h after light	1.307679	0.809078	1.80628
12 h after light	2.53145	1.90242	3.16048
4 h after dark	2.76087	2.41933	3.41311
8 h after dark	4.945376666666666	3.58411	5.70789
12 h after dark	1.2213433333333332	0.0	2.17577