condition mean min max Sterile Leaflet 22.8325 21.5936 24.0965 Fertile Leaflet with Sori 22.2204 19.2985 23.7514 Primary Rachis 36.3708 31.6607 40.0989 Petiole 38.89393333333333 36.5574 41.2026 Crozier 46.327133333333336 45.1149 47.2331 Rhizome 32.702799999999996 27.9485 37.831 Root 38.6147 32.2431 43.1215