condition mean min max 4 h after light 10392.5 10392.5 10392.5 8 h after light 10225.349999999999 9501.4 10949.3 12 h after light 7367.75 5555.1 9180.4 4 h after dark 7887.6 5588.7 10186.5 8 h after dark 9779.7 9233.7 10325.7 12 h after dark 10200.25 10075.3 10325.2