condition mean min max Sterile Leaflet 0.09770126666666668 0.0 0.234303 Fertile Leaflet with Sori 0.0408008 0.0 0.0704803 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 13.257336666666667 2.24643 34.1708 Root 0.775296 0.294626 1.72444