condition mean min max Sterile Leaflet 2.4064039999999998 0.427544 6.20146 Fertile Leaflet with Sori 0.423978 0.0 0.649719 Primary Rachis 2.0198073333333335 0.204352 3.66421 Secondary Rachis 4.287852333333333 0.540867 10.8086 Petiole 0.452315 0.0 0.903551 Crozier 0.0 0.0 0.0 Root 2.9509503333333336 0.872251 5.30334