condition mean min max Sterile Frond 31.029766666666667 25.4545 36.0668 Fertile Frond 36.766 26.7835 44.6488 Young Stem with Root 25.5764 22.1389 27.449 Mature Stem with Root 27.5365 20.8081 38.9596 Root 39.9792 26.8183 50.7865