condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.021558233333333333 0.0 0.0646747 Root 11.086924333333332 0.0 33.1592