condition mean min max Sterile Leaflet 0.13545433333333332 0.0 0.406363 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 10.824733333333334 0.0 32.4742