condition mean min max Sterile Leaflet 6.26405 2.41429 11.2359 Fertile Leaflet with Sori 5.8262 3.14957 8.3947 Primary Rachis 6.253383333333334 5.32168 6.9199 Petiole 6.19846 4.35837 7.18122 Crozier 5.2750200000000005 4.2686 5.87764 Rhizome 4.33296 3.62438 5.47189 Root 1.9822213333333334 0.802784 3.32074