condition mean min max Sterile Frond 1.6955200000000001 1.03821 2.22541 Fertile Frond 0.496559 0.152698 0.885936 Young Stem with Root 0.09011533333333333 0.0 0.270346 Mature Stem with Root 1.0260433333333334 0.0 1.97761 Root 4.507294 0.731932 9.2687