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 0.035304 0.0 0.105912 Petiole 0.046067 0.0 0.138201 Rhizome 0.32355833333333334 0.0 0.970675 Root 3.41501 0.0 5.1976