condition mean min max Sterile Frond 52.32106666666667 50.8547 54.2853 Fertile Frond 54.162 44.185 67.0081 Young Stem with Root 49.530699999999996 37.3168 64.1921 Mature Stem with Root 54.579766666666664 36.3891 86.4324 Root 97.6868 83.3344 109.059