condition mean min max Young Sterile Leaflet 0.048479 0.0 0.145437 Mature Sterile Leaflet 2.8035623333333333 0.521087 5.54861 Fertile Leaflet with Sori 1.327567 0.0 3.83807 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.08616266666666667 0.0 0.135095 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0