condition	mean	min	max
4 h after light	1.3789093333333333	0.556538	2.5457
8 h after light	0.6235426666666667	0.21064	0.893253
12 h after light	0.6810043333333333	0.663829	0.708522
4 h after dark	1.1734149999999999	0.756985	1.70908
8 h after dark	1.145435	0.695569	1.93118
12 h after dark	0.567409	0.106612	0.873737