condition mean min max Sterile Leaflet 0.40778573333333334 0.0926372 0.629792 Fertile Leaflet with Sori 3.49383 2.06817 4.52056 Petiole 0.1710981 0.0958163 0.267274 Rhizome 0.061404400000000005 0.0 0.0979393 Root 0.0 0.0 0.0