condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0258299 0.0 0.0774897 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.052023033333333336 0.0 0.0808456 Root 36.89989833333334 0.243295 67.9895