condition mean min max Sterile Leaflet 2.0416499999999997 1.49552 2.68608 Fertile Leaflet with Sori 3.055616666666667 2.58088 3.64801 Petiole 9.25381 8.15362 9.91995 Rhizome 6.27951 4.78473 7.83045 Root 4.91303 4.50002 5.36238