condition mean min max Sterile Frond 27.4254 19.4244 33.4292 Fertile Frond 24.3765 18.6449 33.4265 Young Stem with Root 13.15259 6.77067 18.4569 Mature Stem with Root 4.463853333333334 2.36505 6.89518 Root 8.506636666666667 6.21777 10.9982