condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature 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 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.004458833333333333 0.0 0.0133765 Crozier 0.016852766666666668 0.0 0.0505583 Young Root 0.0 0.0 0.0 Mature Root 2.5685132 0.0135296 5.87112