condition mean min max 0 h after light 38.95305 38.1928 39.7133 2 h after light 21.2586 20.4854 22.0318 4 h after light 26.39135 24.9956 27.7871 8 h after light 15.3675 13.6876 17.0474 12 h after light 12.4801 12.093 12.8672 2 h after dark 19.14465 17.882 20.4073 4 h after dark 29.6769 29.1261 30.2277 8 h after dark 45.06 42.9527 47.1673 12 h after dark 47.80925 43.8827 51.7358