condition mean min max Sterile Leaflet 0.2712793333333333 0.12437 0.357411 Fertile Leaflet with Sori 2.60885 1.50907 3.34398 Primary Rachis 3.3511406666666668 0.884692 6.23189 Secondary Rachis 0.607438 0.188203 1.20805 Petiole 5.1683433333333335 3.15757 8.53741 Rhizome 13.22691 6.29343 20.6811 Root 0.19980530000000002 0.0957669 0.394782