condition mean min max Sterile Leaflet 2.62423 1.02148 5.42783 Fertile Leaflet with Sori 4.0546066666666665 3.41659 4.39023 Petiole 2.08773 1.48814 3.07514 Crozier 4.5751 2.24011 7.30297 Rhizome 2.0399973333333334 0.535642 4.01792 Root 3.09495 1.25077 5.02795