condition mean min max Sterile Leaflet 0.055012 0.0 0.165036 Fertile Leaflet with Sori 4.4637 0.0 13.3911 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 0.19492066666666666 0.0 0.371686