condition mean min max Sterile Leaflet 18.465310333333335 0.499831 29.2653 Fertile Leaflet with Sori 27.39327 4.53911 41.0375 Petiole 68.41159999999999 50.6842 93.2442 Crozier 65.1529 10.2834 105.759 Rhizome 71.56117 9.20271 127.095 Root 38.70773333333333 12.8923 53.5561