condition mean min max Sterile Leaflet 8.341103333333333 7.56265 9.62916 Fertile Leaflet with Sori 8.534533333333334 8.03598 9.50598 Primary Rachis 8.623429999999999 6.19425 11.7099 Secondary Rachis 8.592006666666666 6.06481 11.8809 Petiole 8.055950000000001 5.95173 11.0256 Crozier 11.37214 7.23332 16.5198 Root 9.91368 5.38993 17.6277