condition mean min max Sterile Leaflet 0.072138 0.0 0.216414 Fertile Leaflet with Sori 9.784531 0.210353 20.9991 Primary Rachis 0.510664 0.0 0.877382 Petiole 0.8779 0.439222 1.28607 Root 0.37809333333333334 0.0 1.13428