condition mean min max 0 h after light 204.695 204.113 205.277 4 h after light 47.995599999999996 39.3175 56.6737 8 h after light 43.043 39.4925 46.5935 4 h after dark 117.07050000000001 111.34 122.801 8 h after dark 136.5245 119.2 153.849 12 h after dark 146.882 126.866 166.898