condition mean min max Sterile Frond 2.095931666666667 0.535085 4.13771 Fertile Frond 3.782880333333333 0.915251 9.1732 Young Stem with Root 0.47166199999999997 0.0 1.27592 Mature Stem with Root 0.056572333333333336 0.0 0.169717 Root 4.0276570000000005 0.0 11.1789