condition mean min max Sterile Frond 7.9192 6.31394 11.1193 Fertile Frond 5.80873 4.80821 7.0823 Young Stem with Root 4.38063 2.9354 6.18884 Mature Stem with Root 4.971326666666667 3.83808 6.49049 Root 2.575475 0.722075 3.93179