condition mean min max Sterile Leaflet 1.4103269999999999 0.748701 1.90078 Fertile Leaflet with Sori 1.393523 0.767189 1.8932 Primary Rachis 2.378073333333333 1.46738 4.10283 Secondary Rachis 1.1781886666666668 0.783756 1.38953 Petiole 2.7754499999999998 2.4486 3.19387 Rhizome 2.1639233333333334 1.09819 3.28308 Root 0.378598 0.0 0.574178