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 0.11713333333333333 0.0 0.3514 Rhizome 0.125631 0.0 0.376893 Root 8.097956666666667 5.11431 10.8166