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 2.872217666666667 0.0 8.21193 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.86853 0.0 1.35378 Rhizome 0.3935933333333333 0.0 1.18078 Crozier 0.0 0.0 0.0 Young Root 0.8115416666666667 0.0 1.66123 Mature Root 13.26287 6.50121 21.7777