condition	mean	min	max
4 h after light	0.311245	0.295077	0.327413
8 h after light	0.4368025	0.396672	0.476933
12 h after light	0.391125	0.313897	0.468353
4 h after dark	0.31957250000000004	0.300933	0.338212
8 h after dark	0.1501605	0.135658	0.164663
12 h after dark	0.30244550000000003	0.279237	0.325654