condition mean min max Sterile Frond 307.709 278.016 362.039 Fertile Frond 316.5 290.733 332.568 Young Stem with Root 415.60133333333334 400.528 443.792 Mature Stem with Root 406.8706666666667 350.979 488.593 Root 295.493 275.035 329.562