condition mean min max Sterile Leaflet 1.7158726666666666 0.709178 2.43709 Fertile Leaflet with Sori 4.1017399999999995 1.60726 5.44192 Petiole 2.18071 1.50203 2.96697 Crozier 1.41038 1.27698 1.58113 Rhizome 3.81552 2.00515 7.03316 Root 2.6537733333333335 1.00028 5.32296