condition mean min max Sterile Frond 0.46008 0.0 1.38024 Fertile Frond 1.397227 0.690495 2.77542 Young Stem with Root 5.634556666666667 0.0 8.6367 Mature Stem with Root 0.7884099999999999 0.0 1.73379 Root 2.2527033333333333 0.0 4.24453