condition mean min max 2 h after light 101.07435 75.3488 122.424 6 h after light 88.27709999999999 77.1549 102.228 10 h after light 66.98575 50.5798 79.8163 14 h after light 65.94615 47.6697 81.4153 18 h after light 69.303 47.9852 86.8362 2 h after dark 83.43558333333334 54.538 106.897