condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.7556453333333335 0.969856 3.01223 Primary Rachis 0.8261892666666666 0.0436168 1.78632 Secondary Rachis 0.674866 0.291315 1.12748 Petiole 0.471287 0.0 1.1869 Crozier 0.0388579 0.0 0.078609 Root 4.71959 2.84159 8.32952