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 0.0 0.0 0.0 Petiole 0.168237 0.0 0.504711 Crozier 0.0 0.0 0.0 Root 13.90057 0.79241 27.0274