condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0153844 0.0 0.0461532 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.10779206666666667 0.0181838 0.225527 Petiole 0.0 0.0 0.0 Rhizome 0.34545033333333336 0.108104 0.645055 Root 2.813704 0.070242 4.79037