condition mean min max 4 h after light 0.125696 0.121861 0.129531 8 h after light 0.04828095 0.0 0.0965619 12 h after light 0.03750915 0.0 0.0750183 4 h after dark 0.1262473 0.0907469 0.15563 8 h after dark 0.39760633333333334 0.219831 0.502524 12 h after dark 0.2534516666666667 0.163175 0.323097