condition mean min max Sterile Leaflet 17.0761 12.7843 20.3628 Fertile Leaflet with Sori 14.629059999999999 9.78108 23.2903 Primary Rachis 17.280233333333335 16.5615 17.6564 Petiole 18.0161 17.3826 18.5405 Crozier 13.121166666666667 11.0745 15.1267 Rhizome 11.63659 8.49767 13.8102 Root 9.97706 8.65238 11.6191