condition mean min max 4 h after light 0.03316785 0.0 0.0663357 8 h after light 0.16297799999999998 0.108329 0.217627 12 h after light 0.0877475 0.0 0.175495 4 h after dark 0.2325345 0.175968 0.289101 8 h after dark 0.6054200000000001 0.521556 0.689284 12 h after dark 0.07656094999999999 0.0570522 0.0960697