condition mean min max Sterile Frond 0.14005833333333334 0.0 0.420175 Fertile Frond 0.84424 0.0 2.53272 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 33.696 0.0 101.088 Root 1.5277633333333334 0.0 4.58329