condition mean min max Sterile Frond 10.32247 9.25851 11.2727 Fertile Frond 14.8026 10.0875 23.4527 Young Stem with Root 21.275399999999998 15.6716 28.4074 Mature Stem with Root 17.31426666666667 13.4856 22.8258 Root 23.328366666666668 18.8452 27.9588