condition mean min max 0 h after light 0.138747 0.046876 0.230618 4 h after light 0.1605795 0.141271 0.179888 8 h after light 0.06808245 0.0462028 0.0899621 4 h after dark 0.0902679 0.0453818 0.135154 8 h after dark 0.2977925 0.27554 0.320045 12 h after dark 0.3002595 0.233734 0.366785