condition mean min max Sterile Leaflet 0.333772 0.305351 0.367447 Fertile Leaflet with Sori 3.400137 0.337071 7.52627 Primary Rachis 0.33697366666666667 0.0 0.565448 Petiole 0.14679899999999999 0.0 0.440397 Root 0.10478866666666665 0.0 0.314366