condition mean min max 4 h after light 11.86727 9.65874 14.0758 8 h after light 8.802655000000001 8.79338 8.81193 12 h after light 9.83407 9.25464 10.4135 4 h after dark 12.164466666666666 10.8203 13.6594 8 h after dark 13.388366666666666 12.5735 14.7544 12 h after dark 10.422690000000001 9.46931 12.1643