condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.23992999999999998 0.0 0.658866 Rhizome 1.8878263333333334 0.225989 4.0787 Root 1.1821549999999998 0.102281 2.52289