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 0.13528266666666666 0.0 0.405848 Crozier 0.0 0.0 0.0 Young Root 0.15636366666666665 0.0 0.469091 Mature Root 3.252746 0.513348 7.68766