condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.046285 0.0 0.138855 Young Stem with Root 0.0424 0.0 0.1272 Mature Stem with Root 0.04195766666666667 0.0 0.125873 Root 10.385833333333332 0.0 31.1575