condition mean min max Sterile Leaflet 3.7559833333333335 1.38843 5.78791 Fertile Leaflet with Sori 2.750183333333333 2.0138 3.76864 Primary Rachis 1.85422 1.04144 2.4527 Secondary Rachis 1.78229 1.4638 2.13381 Petiole 0.6784840000000001 0.651109 0.69466 Rhizome 0.0 0.0 0.0 Root 0.009300833333333333 0.0 0.0279025