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 0.09077233333333333 0.0 0.272317 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 19.723296666666666 0.18726 52.0717