condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.11720533333333333 0.0 0.351616 Petiole 0.0 0.0 0.0 Root 13.42219 1.22542 33.2639