condition mean min max Sterile Frond 5.24733 2.94122 7.90422 Fertile Frond 4.17542 3.37855 5.34863 Young Stem with Root 5.497159999999999 2.35444 8.62164 Mature Stem with Root 3.3507533333333335 1.9339 4.56299 Root 3.9486 2.59829 6.57393