condition mean min max Sterile Frond 0.48026563333333333 0.0615849 0.758281 Fertile Frond 11.93544 1.20794 33.0235 Young Stem with Root 18.08679 2.82544 45.2917 Mature Stem with Root 8.115992666666667 0.659358 20.7803 Root 1.6605509999999999 0.641553 2.93878