condition mean min max 0 h after light 24.3681 20.5417 28.1945 4 h after light 18.2941 11.3171 25.2711 8 h after light 24.0098 23.6678 24.3518 4 h after dark 36.56755 33.697 39.4381 8 h after dark 27.874499999999998 25.4565 30.2925 12 h after dark 26.25505 17.5276 34.9825