condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 14.871762666666667 0.665468 42.6751 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0