condition mean min max Sterile Leaflet 4.77945 3.75772 6.01578 Fertile Leaflet with Sori 5.654326666666667 5.4325 5.90975 Petiole 5.9596 4.96488 6.80874 Rhizome 5.98665 4.58784 6.69389 Root 5.03665 3.37059 6.2578