condition mean min max Sterile Leaflet 0.007624333333333334 0.0 0.022873 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 7.395736666666667 0.0 16.3765