condition mean min max Sterile Frond 13.852789999999999 8.32737 21.6135 Fertile Frond 41.7487 22.55 75.1558 Young Stem with Root 107.99166666666667 33.991 191.263 Mature Stem with Root 36.442033333333335 29.5251 47.4465 Root 10.279910000000001 5.18173 16.8197