condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.12348033333333334 0.0 0.370441 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 2.96373 0.0 8.89119