condition mean min max Sterile Leaflet 1.7098289999999998 0.159994 4.60835 Fertile Leaflet with Sori 2.8495726666666665 0.374258 5.82452 Primary Rachis 0.6734133333333333 0.135684 1.69909 Petiole 0.5664673333333333 0.170299 1.18154 Crozier 7.57424 2.40338 17.0125 Rhizome 14.375580000000001 5.99654 21.0238 Root 2.004245 0.146387 5.59408