condition mean min max Sterile Leaflet 2.138542 0.680276 2.87646 Fertile Leaflet with Sori 3.176471 0.945503 5.62038 Petiole 8.3858 6.25337 9.66315 Crozier 1.9322166666666667 1.03482 3.09265 Rhizome 1.4973727000000001 0.0871081 2.53047 Root 1.201451 0.283173 2.17015