condition mean min max Sterile Frond 0.0741951 0.0 0.183539 Fertile Frond 0.09556243333333332 0.0 0.258414 Young Stem with Root 0.024895633333333334 0.0 0.0380827 Mature Stem with Root 0.739367 0.0 1.73334 Root 2.6844411 0.0286933 5.91512