condition mean min max Sterile Leaflet 0.053761333333333335 0.0 0.161284 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 0.40592999999999996 0.0 1.21779 Rhizome 0.0 0.0 0.0 Root 19.8587 0.0 59.5761