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 0.26125233333333336 0.0 0.783757 Crozier 0.0 0.0 0.0 Root 12.6532 0.0 37.9596