condition	mean	min	max
4 h after light	0.5508495	0.424642	0.677057
8 h after light	1.2337150000000001	1.15667	1.31076
12 h after light	1.174855	0.95579	1.39392
4 h after dark	1.2187976666666667	0.948663	1.48752
8 h after dark	0.9400223333333333	0.718157	1.07586
12 h after dark	0.829636	0.548866	1.06614