condition mean min max Sterile Leaflet 1.677579 0.948457 2.21967 Fertile Leaflet with Sori 3.2343466666666667 1.34557 5.06199 Petiole 1.4259750000000002 0.0 4.02284 Crozier 3.4839599999999997 1.64273 4.8701 Rhizome 0.9123699999999999 0.0 2.50966 Root 0.072683 0.0 0.218049