condition mean min max Sterile Leaflet 0.9997159999999999 0.267766 1.90061 Fertile Leaflet with Sori 0.814219 0.521832 1.0475 Petiole 2.522028 0.664264 4.21351 Rhizome 5.184670000000001 4.13388 5.96278 Root 6.830643333333334 5.3759 9.28377