condition	mean	min	max
4 h after light	0.09911745	0.0727529	0.125482
8 h after light	0.5134185	0.497156	0.529681
12 h after light	0.673705	0.652183	0.695227
4 h after dark	0.2827463333333333	0.0	0.436155
8 h after dark	0.059288	0.0	0.113182
12 h after dark	0.19440383333333333	0.0665395	0.336047