condition mean min max Sterile Frond 38.55583333333333 30.6565 43.4746 Fertile Frond 34.2538 27.0015 46.7254 Young Stem with Root 48.272166666666664 29.1802 63.4188 Mature Stem with Root 21.098200000000002 17.7348 25.6472 Root 9.13153 4.21111 14.4593