condition mean min max Sterile Leaflet 0.057928600000000004 0.0322881 0.0736194 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 2.193899 0.472513 5.48728 Secondary Rachis 1.466364 0.919082 2.15134 Petiole 1.0718435 0.0663865 2.98759 Crozier 0.0 0.0 0.0 Root 0.562364 0.0 0.85852