condition mean min max Sterile Leaflet 2.437613333333333 1.43668 3.30223 Fertile Leaflet with Sori 2.34165 2.24875 2.4694 Primary Rachis 4.25574 3.33644 6.04053 Petiole 2.7026 2.31997 3.36391 Crozier 1.91255 1.5894 2.39767 Rhizome 2.03398 1.25244 2.63448 Root 0.9119236666666667 0.323231 1.50167