condition mean min max Sterile Leaflet 33.84786666666667 24.6071 38.5854 Fertile Leaflet with Sori 26.132133333333332 21.4812 31.5855 Primary Rachis 8.517783333333332 7.49503 9.77963 Petiole 7.305949999999999 6.62681 8.1581 Crozier 4.2808399999999995 3.39679 4.83069 Rhizome 3.24445 2.3732 3.94479 Root 4.28176 3.37821 4.93868