condition mean min max Sterile Frond 31.170099999999998 24.4288 35.0528 Fertile Frond 37.2209 32.9808 40.3667 Young Stem with Root 52.37573333333333 31.688 63.035 Mature Stem with Root 36.8209 29.057 42.2984 Root 58.04173333333333 48.8124 64.1167