condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.013208000000000001 0.0 0.0264705 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.006528233333333334 0.0 0.0195847 Petiole 0.008592333333333334 0.0 0.025777 Rhizome 0.0103847 0.0 0.0158733 Root 20.418158166666664 0.0253065 60.5699