condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.034679999999999996 0.0 0.10404 12 h after light 0.10701043333333334 0.0 0.247777 4 h after dark 0.24199133333333334 0.217763 0.256814 8 h after dark 0.135566 0.0 0.214765 12 h after dark 0.07668333333333334 0.0 0.23005