condition mean min max Sterile Leaflet 0.7049892 0.0707206 1.18026 Fertile Leaflet with Sori 0.80603 0.327581 1.15418 Primary Rachis 0.40647599999999995 0.121194 0.593393 Petiole 0.815469 0.588189 1.24363 Crozier 0.98219 0.40146 1.47372 Rhizome 14.74119 6.67587 19.2794 Root 23.691166666666668 11.3725 44.5572