condition mean min max 3 h after light 8.901566666666668 5.18226 15.3334 6 h after light 19.7027 15.4505 27.3474 9 h after light 22.1623 20.3665 25.7029 12 h after light 37.6056 17.6628 76.5934 3 h after dark 29.394199999999998 21.8558 42.8411 6 h after dark 16.6443 13.3791 23.0485 9 h after dark 20.485733333333332 17.1909 22.6675 12 h after dark 6.27627 3.689 10.4931