condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.14042666666666667 0.0 0.42128 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.693956 0.0 1.43497 Root 11.979493333333334 5.07158 15.6976