condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 25.709146666666665 7.49044 45.1839 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0167211 0.0 0.0501633 Petiole 0.0 0.0 0.0 Rhizome 0.5862333333333333 0.0 1.7587 Root 0.0 0.0 0.0