condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0300769 0.0 0.0902307 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 0.057029666666666666 0.0 0.171089 Root 3.7706033333333333 2.98508 5.21038