condition mean min max Sterile Leaflet 11.988703833333334 0.0530115 18.6023 Fertile Leaflet with Sori 18.715733333333333 0.0 40.248 Primary Rachis 0.5236603 0.0 1.47569 Petiole 0.0 0.0 0.0 Root 0.3840624 0.0 1.1163