condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.007393366666666667 0.0 0.0221801 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 6.049382033333333 0.0814431 17.915