condition mean min max Sterile Leaflet 5.081440000000001 3.96686 5.86758 Fertile Leaflet with Sori 5.75748 4.81962 7.39749 Primary Rachis 10.111189999999999 9.20751 11.5658 Petiole 7.435346666666667 6.32506 8.30681 Crozier 31.326700000000002 28.0441 34.6527 Rhizome 15.7383 13.0795 19.2561 Root 6.841426666666667 6.21379 7.91961