condition mean min max Sterile Leaflet 12.30957 2.16961 22.2014 Fertile Leaflet with Sori 11.025156666666668 5.16852 17.9405 Primary Rachis 0.5340829 0.0951447 1.01892 Secondary Rachis 6.7144 1.14933 10.4632 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.06771633333333334 0.0 0.203149