condition mean min max 4 h after light 0.04369415 0.0 0.0873883 8 h after light 0.09450815 0.0474123 0.141604 12 h after light 0.30970755 0.0573501 0.562065 4 h after dark 0.6437959999999999 0.191682 1.09591 8 h after dark 0.05647955 0.0378754 0.0750837 12 h after dark 0.0343414 0.0313946 0.0372882