condition mean min max Sterile Leaflet 2.083276 0.851868 2.75261 Fertile Leaflet with Sori 1.5911233333333334 1.22699 1.97435 Petiole 3.466826666666667 1.03386 4.71311 Crozier 5.03345 3.37836 8.24368 Rhizome 5.00195 3.26861 8.18519 Root 5.16681 4.16051 7.0019