condition mean min max Sterile Frond 0.028360399999999997 0.0 0.0850812 Fertile Frond 0.084939 0.0 0.254817 Young Stem with Root 2.0849100000000003 0.0 6.25473 Mature Stem with Root 0.7431573333333333 0.319926 1.21926 Root 2.310484333333333 0.529293 3.89307