condition mean min max 2 h after light 122.84356666666666 98.7234 140.79 6 h after light 100.925 81.3829 117.711 10 h after light 103.80075 71.3533 147.98 14 h after light 107.56101666666666 73.7163 138.022 18 h after light 100.93443333333333 87.266 113.704 2 h after dark 116.37905 81.0424 139.286