condition	mean	min	max
4 h after light	0.760823	0.540445	0.981201
8 h after light	1.1424535	0.807657	1.47725
12 h after light	0.563726	0.40261	0.724842
4 h after dark	0.7084426666666667	0.590752	0.767364
8 h after dark	0.846584	0.531013	1.25007
12 h after dark	1.7147733333333335	1.45653	1.97079