condition mean min max Sterile Leaflet 5.950996666666667 0.0 9.9544 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.032369133333333334 0.0 0.0971074 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0