condition mean min max 4 h after light 49.45776333333333 35.65426 57.93189 8 h after light 27.272516666666668 15.970529999999998 37.56053 12 h after light 33.64116 28.487090000000002 41.73903 16 h after light 37.75313666666666 33.64463 42.32328 4 h after dark 39.98422 35.327090000000005 42.45583 8 h after dark 36.9529 32.35733 40.347809999999996