condition mean min max 4 h after light 95.9218 93.9449 97.8987 8 h after light 69.17869999999999 68.0329 70.3245 12 h after light 74.72775 70.588 78.8675 4 h after dark 95.57294999999999 88.7199 102.426 8 h after dark 105.78999999999999 103.898 107.682 12 h after dark 113.2305 111.578 114.883