condition mean min max Sterile Frond 2.8857126666666666 0.945598 4.61427 Fertile Frond 4.630702333333334 0.449137 7.23384 Young Stem with Root 6.3596319999999995 0.208336 9.95844 Mature Stem with Root 3.677597 0.515641 6.00625 Root 5.170025666666667 0.297827 9.26956