condition mean min max Sterile Leaflet 11.937859999999999 8.14575 18.2366 Fertile Leaflet with Sori 11.21319 9.21926 14.9471 Primary Rachis 8.344026666666666 4.1638 12.8983 Petiole 6.13131 3.0874 8.85067 Root 6.466676666666666 0.0 12.6509