condition mean min max 4 h after light 132.8645 116.835 148.894 8 h after light 102.2541 94.3222 110.186 12 h after light 117.75999999999999 109.598 125.922 4 h after dark 153.71866666666668 147.606 157.077 8 h after dark 212.194 190.495 231.873 12 h after dark 149.62166666666667 144.386 156.752