condition mean min max Sterile Leaflet 1.7359033333333334 1.13389 2.11884 Fertile Leaflet with Sori 1.5126833333333332 0.76118 2.12029 Rhizome 3.9500499999999996 2.9111 5.68216 Root 1.97804 1.23659 2.62583