condition mean min max Sterile Leaflet 1.8156700000000001 1.39887 2.21552 Fertile Leaflet with Sori 2.14529 1.96726 2.40872 Primary Rachis 2.6805833333333333 2.37593 3.02517 Petiole 2.5367566666666668 2.09897 3.06197 Root 1.72869 0.0 3.83357