condition mean min max Sterile Leaflet 0.7912356666666667 0.0 1.61376 Fertile Leaflet with Sori 6.0162 4.76914 7.76171 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 1.3284303333333334 0.776871 1.96144 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 1.5484863333333334 0.717639 2.21086