condition mean min max Sterile Leaflet 2.2753200000000002 2.16536 2.39152 Fertile Leaflet with Sori 1.8654899999999999 1.52963 2.08931 Primary Rachis 3.67634 3.15787 4.19639 Petiole 3.8073333333333332 3.62732 4.08977 Crozier 1.5079799999999999 0.0 2.49075 Rhizome 1.5099066666666667 0.0 2.8256 Root 2.36685 0.0 3.69076