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 Secondary Rachis 0.0085501 0.0 0.0256503 Petiole 0.05862733333333334 0.0 0.175882 Crozier 0.0 0.0 0.0 Root 3.6271043333333335 0.259763 9.25528