condition mean min max Sterile Frond 3.5666866666666666 1.12224 5.57522 Fertile Frond 2.071387 0.794201 3.76072 Young Stem with Root 2.284545666666667 0.0 6.06621 Mature Stem with Root 1.492475 0.452975 2.80979 Root 0.397049 0.0 0.699094