condition mean min max Sterile Leaflet 7.439 0.0 22.317 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.012316733333333335 0.0 0.0369502 Rhizome 0.0034485333333333333 0.0 0.0103456 Root 0.3888211 0.0602163 0.687438