condition mean min max Sterile Frond 6.71636 2.41035 12.3133 Fertile Frond 6.6347000000000005 3.71537 10.4638 Young Stem with Root 4.082613333333334 1.25174 8.58367 Mature Stem with Root 5.538473333333333 1.98319 9.13112 Root 1.73176 0.475 3.40938