condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.012464266666666666 0.0 0.0373928 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 50.60803333333333 42.9554 62.2907 Root 0.0 0.0 0.0