condition mean min max Sterile Leaflet 9.688976666666667 3.8837 18.9265 Fertile Leaflet with Sori 20.431273333333333 6.4959 47.2835 Petiole 13.618055 0.845765 34.2607 Crozier 8.69883 4.93394 11.3599 Rhizome 13.26543 2.77439 21.5574 Root 9.670841999999999 0.700626 17.2538