condition mean min max Sterile Leaflet 2.1313866666666668 1.76198 2.3395 Fertile Leaflet with Sori 0.66443 0.0 1.99329 Primary Rachis 2.4646933333333334 1.71028 3.73163 Secondary Rachis 2.9584699999999997 1.91385 4.821 Petiole 5.0344533333333334 2.35891 10.0669 Rhizome 4.13251 2.46128 5.81123 Root 0.945487 0.666905 1.19072