condition mean min max Sterile Frond 45.2849 36.0547 59.2621 Fertile Frond 54.109500000000004 37.8192 68.3254 Young Stem with Root 69.92786666666667 31.8015 98.0862 Mature Stem with Root 44.77576666666667 24.9678 67.4307 Root 51.0286 34.3505 74.2045