condition mean min max Sterile Leaflet 27.8187 24.2602 31.9309 Fertile Leaflet with Sori 18.548099999999998 16.9382 19.796 Petiole 9.41528 7.78391 10.5726 Crozier 25.287833333333335 16.0497 33.6175 Rhizome 5.33376 2.32238 10.4984 Root 22.015603333333335 7.56501 33.014