condition mean min max Sterile Leaflet 18.3703 12.0064 24.0817 Fertile Leaflet with Sori 41.52376666666667 38.9585 45.5771 Petiole 30.7787 20.8639 46.8077 Crozier 26.476200000000002 19.4622 32.6587 Rhizome 27.275399999999998 11.1437 49.0918 Root 18.125366666666668 6.25639 38.2464