condition mean min max Sterile Leaflet 10.24812 6.74376 12.4456 Fertile Leaflet with Sori 8.459620000000001 7.72133 9.84764 Primary Rachis 9.245483333333333 9.17158 9.30961 Petiole 7.801053333333333 7.53893 8.29355 Crozier 10.98035 9.91565 12.9055 Rhizome 8.400870000000001 8.17994 8.57496 Root 13.04889 8.97597 17.4117