condition mean min max Sterile Leaflet 3.3867733333333336 1.85027 4.42053 Fertile Leaflet with Sori 5.884463333333334 2.96883 8.49836 Primary Rachis 1.678502 0.163006 2.69769 Petiole 0.532108 0.310147 0.648763 Root 0.498116 0.0 1.00793