condition mean min max Sterile Leaflet 4.710566666666667 0.0 14.1317 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.266353 0.0 0.638995 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0