condition mean min max Sterile Frond 128.33303333333333 44.353 286.275 Fertile Frond 235.44670000000002 60.2691 545.33 Young Stem with Root 25.713230000000003 1.82519 65.5541 Mature Stem with Root 48.02486666666667 20.6582 78.1286 Root 176.1548 51.884 386.08