condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 3.0250833333333333 1.08144 4.42749 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.025626433333333334 0.0 0.0768793 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0