condition	mean	min	max
4 h after light	0.5404553333333333	0.0	1.08799
8 h after light	0.8196926666666666	0.446174	1.43749
12 h after light	0.869206	0.53895	1.3834
4 h after dark	0.51579	0.100427	0.948382
8 h after dark	0.489923	0.343448	0.672542
12 h after dark	0.911375	0.895974	0.927099