condition mean min max Sterile Leaflet 1.56981 1.10552 1.95106 Fertile Leaflet with Sori 1.0286133333333334 0.0 1.83808 Primary Rachis 2.982143333333333 2.56405 3.70894 Secondary Rachis 1.480064 0.314872 2.31405 Petiole 1.34191 0.38961 1.89632 Rhizome 3.585523333333333 1.38262 5.63512 Root 0.7811779999999999 0.357758 1.60245