condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.023841833333333336 0.0 0.0715255 9 h after light 0.052243000000000005 0.0 0.156729 12 h after light 0.0165977 0.0 0.0663908 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0