condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0150614 0.0 0.0451842 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.034479333333333334 0.0 0.103438 12 h after dark 0.017413433333333336 0.0 0.0522403