condition mean min max Sterile Leaflet 0.0 0.0 0.0 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 0.07002966666666667 0.0 0.210089 Rhizome 3.857926 0.0 11.2902 Root 39.34848826666666 0.0840028 117.788