condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.043239 0.0 0.129717 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 1.6248813333333334 0.940664 2.80992 Root 41.36103333333333 38.1803 44.5381