condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.054831 0.0 0.164493 Petiole 0.0 0.0 0.0 Crozier 0.059098333333333336 0.0 0.177295 Rhizome 0.0 0.0 0.0 Root 3.772526666666667 1.91321 5.50133