condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.086543 0.0 0.259629 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 3.6384333333333334 0.0 10.9153