condition mean min max Sterile Frond 0.22544603333333335 0.0829411 0.383459 Fertile Frond 6.860163 0.831059 18.7184 Young Stem with Root 5.254909 0.628897 10.0848 Mature Stem with Root 6.030453333333333 2.07366 8.91184 Root 1.447517 0.253321 2.33628