condition	mean	min	max
4 h after light	0.13353666666666666	0.0	0.238184
8 h after light	0.190097	0.0	0.433359
12 h after light	0.3699963333333333	0.262524	0.569808
4 h after dark	0.516597	0.34559	0.681247
8 h after dark	1.1369449999999999	0.340815	1.57738
12 h after dark	0.541148	0.313373	0.699416