condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 1.6639066666666666 0.0 4.99172 Petiole 2.3167233333333335 0.0 5.06888 Crozier 0.0 0.0 0.0 Root 2.106513 0.309699 4.85774