condition mean min max 2 h after light 43.58016666666667 19.1749 102.388 6 h after light 49.6759 28.1262 68.4571 10 h after light 97.63315 46.237 191.891 14 h after light 102.57856666666666 77.5337 117.931 18 h after light 55.20203333333333 34.5106 69.1482 2 h after dark 78.08045 62.4897 96.0922