condition mean min max Sterile Frond 3.303576666666667 0.0 8.16435 Fertile Frond 2.883597566666667 0.0343827 5.69456 Young Stem with Root 2.069273 0.0 5.51658 Mature Stem with Root 0.94877 0.0 2.11736 Root 0.359188 0.0 0.690217