condition mean min max Sterile Leaflet 1.9355616666666666 0.961695 3.47399 Fertile Leaflet with Sori 0.4083469 0.0559467 0.685675 Rhizome 0.6090223333333333 0.421373 0.847662 Root 0.5208269999999999 0.371832 0.64713