condition mean min max Sterile Leaflet 4.09089 3.77537 4.52872 Fertile Leaflet with Sori 2.899023333333333 2.66219 3.04894 Primary Rachis 5.86961 3.87253 7.0536 Petiole 6.0129399999999995 4.20857 9.30289 Crozier 13.47255 9.51825 17.7328 Rhizome 1.7253833333333333 1.3325 1.95288 Root 3.40719 1.61064 5.35077