condition mean min max Sterile Leaflet 10.80395 5.31782 18.9373 Fertile Leaflet with Sori 12.406166666666667 9.5604 13.864 Primary Rachis 10.46014 8.38944 14.1922 Secondary Rachis 11.90427 6.81601 16.3052 Petiole 13.16995 6.92795 17.0378 Crozier 12.47174 7.28192 19.3862 Root 4.678296666666666 3.38474 6.90079