condition mean min max Sterile Leaflet 0.11099843333333334 0.0857351 0.161144 Fertile Leaflet with Sori 0.10083533333333333 0.0 0.302506 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.029609800000000002 0.0 0.0888294 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 20.554414 0.447782 59.8117