condition mean min max Sterile Leaflet 7.110663333333333 3.8903 9.18982 Fertile Leaflet with Sori 5.984963333333334 3.9559 10.0387 Primary Rachis 6.95246 6.58603 7.29824 Petiole 7.06691 6.67602 7.34766 Crozier 6.381763333333333 4.73291 8.27536 Rhizome 4.99797 4.3237 5.5762 Root 6.5187800000000005 4.74427 8.01706