condition mean min max 0 h after light 48.461200000000005 47.2389 49.6835 4 h after light 19.798299999999998 17.6448 21.9518 8 h after light 25.91065 23.3836 28.4377 4 h after dark 30.83245 28.9225 32.7424 8 h after dark 37.57225 37.2056 37.9389 12 h after dark 39.3091 35.5603 43.0579