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 0.20709366666666665 0.0 0.621281 Root 2.8023841999999997 0.0 8.34283