condition mean min max 2 h after light 21.9488 12.57 30.748 6 h after light 36.07483333333333 28.1589 45.6415 10 h after light 78.8252 54.7439 91.4601 14 h after light 69.10251666666667 45.4466 96.4653 18 h after light 48.39685 25.366 90.527 2 h after dark 16.97201666666667 14.8266 20.6574