condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 4.7046 0.0 14.1138 Mature Stem with Root 0.4044773333333333 0.0 0.664414 Root 4.043403333333334 0.0 7.50074