condition mean min max Sterile Leaflet 4.846066666666666 1.5005 6.52201 Fertile Leaflet with Sori 1.1514389999999999 0.555827 1.66583 Primary Rachis 1.04176 0.54628 1.43497 Secondary Rachis 2.26344 1.27726 2.9887 Petiole 2.96379 2.69582 3.22815 Rhizome 0.6500993333333334 0.0 1.60868 Root 2.16019 1.24125 2.79017