condition mean min max Sterile Frond 8.15272 7.02834 9.05459 Fertile Frond 8.82923 7.75241 9.96634 Young Stem with Root 10.04387 7.7601 13.5268 Mature Stem with Root 8.41006 6.25217 10.7176 Root 12.6928 10.1666 16.5206