condition mean min max Sterile Frond 28.2793 22.6606 38.7835 Fertile Frond 25.0699 21.7358 30.9854 Young Stem with Root 21.903100000000002 17.1504 25.7708 Mature Stem with Root 23.406533333333332 21.2358 27.0509 Root 25.609733333333335 21.0893 33.709