condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.74997 0.0 3.40885 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.8574043333333333 0.261748 1.74364 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.210803 0.0 0.632409