condition mean min max Sterile Leaflet 0.041883000000000004 0.0 0.125649 Fertile Leaflet with Sori 0.05359866666666666 0.0 0.160796 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 26.108466666666665 0.0 64.4858