condition mean min max Sterile Leaflet 32.2215 28.7503 37.0898 Fertile Leaflet with Sori 32.73213333333334 26.5328 42.9397 Petiole 26.7455 21.0426 33.7673 Crozier 21.2599 15.4066 27.1575 Rhizome 20.6988 12.2321 27.2363 Root 22.450066666666668 16.0184 29.6416