condition mean min max Sterile Frond 8.74264 7.80467 9.55838 Fertile Frond 9.363386666666667 6.70533 11.887 Young Stem with Root 9.83741 5.28013 13.6454 Mature Stem with Root 6.0616200000000005 4.90054 7.47058 Root 7.381786666666667 6.10477 9.24199