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 0.19920566666666664 0.0 0.597617 Root 2.8939885999999997 0.0562428 8.30708