condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0048317 0.0 0.0144951 Secondary Rachis 0.006390766666666666 0.0 0.0191723 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 6.663056999999999 0.0 19.3648