condition mean min max 4 h after light 12.478944 9.463202 14.826210000000001 8 h after light 12.568485666666666 6.835447 16.30968 12 h after light 7.814152666666667 4.906989 12.43685 16 h after light 24.34434 11.47682 34.34295 4 h after dark 9.875986666666666 7.228339999999999 12.29134 8 h after dark 9.536356999999999 7.007689999999999 12.086739999999999