condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 8.423223333333333 1.51847 12.5077 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.17311700000000002 0.0 0.389981 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.15870733333333334 0.0 0.476122