condition mean min max Sterile Leaflet 14.4367 11.7693 16.3898 Fertile Leaflet with Sori 14.216193333333333 8.40078 19.1137 Primary Rachis 17.3174 15.7541 18.3509 Secondary Rachis 15.597933333333334 11.5838 18.6918 Petiole 18.349700000000002 17.5898 19.344 Crozier 20.884233333333334 19.1054 23.1549 Root 15.780100000000001 13.8099 18.7044