condition mean min max Sterile Frond 0.4048886666666667 0.0 1.0605 Fertile Frond 3.0954099999999998 0.0 8.17016 Young Stem with Root 0.17001633333333332 0.0 0.510049 Mature Stem with Root 3.0820933333333334 0.0 6.13095 Root 2.6921280000000003 0.913784 6.14308