condition mean min max Sterile Leaflet 0.11726779999999999 0.0 0.320036 Fertile Leaflet with Sori 0.06209473333333334 0.0 0.153044 Primary Rachis 2.679657 0.0 7.41012 Petiole 3.65165 0.0 9.48541 Root 9.0026 0.0 21.7122