condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 2.8267813333333334 0.0 7.99216 Secondary Rachis 4.734769 0.0 13.5774 Petiole 19.1682 0.0 42.288 Crozier 0.0 0.0 0.0 Root 17.87103 2.64094 48.0959