condition mean min max Sterile Leaflet 0.24781699999999998 0.0 0.582213 Fertile Leaflet with Sori 3.6310526666666663 0.569566 9.60625 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.412878 0.0 1.13172 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 1.6535366666666667 1.28697 2.17292