condition mean min max Sterile Leaflet 425.42900000000003 269.833 679.721 Fertile Leaflet with Sori 312.99100000000004 290.874 353.891 Primary Rachis 697.044 474.862 877.297 Petiole 514.7266666666667 330.815 638.877 Crozier 493.07266666666663 312.043 605.221 Rhizome 359.25 216.458 528.873 Root 459.142 199.884 833.907