condition mean min max Sterile Frond 1.0383288666666666 0.0295146 2.80415 Fertile Frond 2.2958866666666666 0.0 6.88766 Young Stem with Root 0.0092076 0.0 0.0276228 Mature Stem with Root 0.039431 0.0 0.118293 Root 0.017328899999999998 0.0 0.0519867