condition mean min max Sterile Leaflet 38.4877 29.5447 51.4259 Fertile Leaflet with Sori 57.08716666666667 47.5942 62.181 Primary Rachis 156.474 147.028 170.897 Petiole 213.17033333333333 143.935 303.258 Crozier 337.811 328.034 351.367 Rhizome 279.065 227.078 318.559 Root 301.687 185.076 388.763