condition mean min max Sterile Frond 9.20994 6.46185 14.5885 Fertile Frond 28.700636666666668 7.09069 69.8592 Young Stem with Root 46.73501 6.09483 89.5384 Mature Stem with Root 14.285503333333333 6.55851 20.448 Root 15.43905 6.54665 26.8892