condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.017650799999999998 0.0 0.0529524 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 2.852829 0.156959 7.64466 Root 0.14814433333333335 0.0 0.274197