condition mean min max Sterile Frond 11.369646666666666 9.40104 12.6009 Fertile Frond 15.068299999999999 14.0914 15.6955 Young Stem with Root 19.9869 14.5411 26.0352 Mature Stem with Root 21.6449 11.1557 32.217 Root 31.3002 19.8239 43.714