condition mean min max Sterile Leaflet 7.158603333333334 4.99008 8.49117 Fertile Leaflet with Sori 6.63974 4.52757 8.82728 Petiole 8.16864 4.84701 11.2293 Crozier 14.6603 11.2034 18.2187 Rhizome 14.575633333333334 10.0737 22.6985 Root 12.490540000000001 7.21542 20.1748