condition mean min max 4 h after light 36.7099095 35.685673 37.734146 8 h after light 37.8915695 30.335389 45.44775 12 h after light 39.714716 27.690851 51.738581 4 h after dark 29.7620495 28.505741 31.018358 8 h after dark 22.1637735 18.977544 25.350003 12 h after dark 49.609484 49.609484 49.609484