condition mean min max Sterile Leaflet 2.40947 1.63246 3.72232 Fertile Leaflet with Sori 2.88436 1.44214 3.74733 Primary Rachis 2.8203233333333335 1.70888 4.50447 Secondary Rachis 2.4531133333333335 2.00352 2.90186 Petiole 2.91468 2.27151 3.752 Crozier 5.4387 3.3373 7.70728 Root 1.103437 0.609561 1.46827