condition mean min max Sterile Leaflet 4.72314 3.72776 6.33679 Fertile Leaflet with Sori 10.84567 8.78321 12.2548 Petiole 4.484886666666666 2.66065 5.6939 Crozier 6.43448 2.0976 12.5029 Rhizome 5.7604066666666665 2.37696 9.48318 Root 3.5560799999999997 0.0 7.84789