condition mean min max Sterile Frond 32.26676666666667 25.5535 43.3007 Fertile Frond 27.635833333333334 18.035 38.243 Young Stem with Root 29.4708 20.1516 42.6668 Mature Stem with Root 24.2633 15.5169 35.0947 Root 25.913 14.3402 43.6453