condition mean min max Sterile Leaflet 4.27253 2.96107 6.24795 Fertile Leaflet with Sori 2.5798833333333335 2.37872 2.69578 Primary Rachis 4.502026666666667 4.13334 4.84648 Secondary Rachis 3.04672 2.86588 3.22699 Petiole 7.78087 7.0832 8.31298 Rhizome 9.99602 8.49616 11.2893 Root 4.44882 3.31226 5.24739