condition mean min max 0 h after light 0.41367750000000003 0.103581 0.723774 4 h after light 0.468974 0.305829 0.632119 8 h after light 0.463283 0.210502 0.716064 4 h after dark 0.6161760000000001 0.507742 0.72461 8 h after dark 0.511737 0.40733 0.616144 12 h after dark 0.2525205 0.0 0.505041