condition mean min max Sterile Leaflet 6.23906 4.68285 7.16348 Fertile Leaflet with Sori 7.89336 6.27641 8.79979 Petiole 8.26861 7.9954 8.7733 Crozier 8.72961 6.52612 10.2403 Rhizome 5.568993333333333 3.62923 7.15543 Root 6.272946666666667 4.75718 8.1203