condition mean min max Sterile Leaflet 7.65339 6.52276 9.49478 Fertile Leaflet with Sori 8.57199 6.22973 10.9846 Petiole 7.11439 5.66903 8.69359 Rhizome 6.620566666666667 4.33995 7.85945 Root 8.276769999999999 5.95086 10.1826