condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 2.0508533333333334 0.0 6.15256 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.0 0.0 0.0 Root 0.5247499999999999 0.0 1.57425