condition	mean	min	max
4 h after light	0.45499	0.0	1.36497
8 h after light	0.6115739666666666	0.0361879	1.23868
12 h after light	0.49347599999999997	0.0	1.07523
4 h after dark	0.207073	0.0	0.428739
8 h after dark	0.39527966666666664	0.285517	0.578599
12 h after dark	0.5398853333333333	0.33827	0.67838