condition mean min max Sterile Leaflet 9.488 6.4267 11.9723 Fertile Leaflet with Sori 6.826953333333333 5.91181 7.61887 Primary Rachis 6.977413333333334 6.60892 7.51815 Petiole 5.662793333333333 4.50608 6.59674 Crozier 4.83608 4.03183 5.33934 Rhizome 8.699860000000001 6.07985 11.3627 Root 6.47694 4.59561 7.46853