condition mean min max Sterile Leaflet 4.9186700000000005 2.15178 7.24441 Fertile Leaflet with Sori 4.519513333333333 2.17942 7.79453 Primary Rachis 8.37567 7.82523 9.44841 Petiole 8.91494 8.17437 10.0816 Crozier 5.64333 5.2424 6.13287 Rhizome 6.343376666666667 4.97993 7.88301 Root 4.86324 3.12922 6.5078