condition mean min max 0 h after light 88.00905 87.58 88.4381 4 h after light 43.764399999999995 40.8187 46.7101 8 h after light 119.92099999999999 108.98 130.862 4 h after dark 134.55599999999998 109.226 159.886 8 h after dark 106.22999999999999 104.389 108.071 12 h after dark 76.95564999999999 73.5989 80.3124