condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.017488633333333333 0.0 0.0268871 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.005331733333333334 0.0 0.0159952 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 4.942174333333334 0.299213 9.29095