condition mean min max 0 h after light 20.8964 15.3703 26.4225 2 h after light 12.44335 10.1264 14.7603 4 h after light 12.07625 11.5829 12.5696 8 h after light 13.532900000000001 13.4021 13.6637 12 h after light 15.25455 14.7896 15.7195 2 h after dark 19.9426 17.7971 22.0881 4 h after dark 19.3164 17.3019 21.3309 8 h after dark 27.5721 26.6709 28.4733 12 h after dark 23.06825 18.4677 27.6688