condition mean min max 0 h after light 19.4696 17.2299 21.7093 2 h after light 6.26565 3.52174 9.00956 4 h after light 6.25549 3.44599 9.06499 8 h after light 25.798099999999998 23.1906 28.4056 12 h after light 28.8519 20.2957 37.4081 2 h after dark 13.481950000000001 13.0265 13.9374 4 h after dark 10.62641 5.02552 16.2273 8 h after dark 11.780155 4.44871 19.1116 12 h after dark 5.963925 5.17844 6.74941