condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.39498000000000005 0.0 1.18494 Rhizome 11.081236333333333 0.761449 28.6697 Root 5.081321 0.887903 9.59461