condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.27535 0.264003 0.285732 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.084355 0.0 0.253065 Petiole 0.0 0.0 0.0 Crozier 41.57953333333333 16.1714 87.8609 Root 0.6767966666666667 0.0 2.03039