condition mean min max 2 h after light 89.44275 63.7673 100.259 6 h after light 90.19241666666667 77.717 99.8395 10 h after light 117.45088333333334 90.6156 148.537 14 h after light 129.8313 93.4688 163.837 18 h after light 116.39633333333333 110.555 122.744 2 h after dark 138.1905 124.908 155.127