condition	mean	min	max
4 h after light	0.561736	0.512719	0.610753
8 h after light	0.39126150000000004	0.369342	0.413181
12 h after light	0.2959975	0.290708	0.301287
4 h after dark	0.305211	0.26732	0.377575
8 h after dark	0.6687936666666666	0.634298	0.691004
12 h after dark	0.5456113333333333	0.524271	0.578688