condition mean min max Sterile Frond 2.9499959999999996 0.904488 6.87419 Fertile Frond 3.3219483333333333 0.608548 8.72626 Young Stem with Root 16.1716 0.0 48.5148 Mature Stem with Root 2.4392293333333335 0.317508 4.96416 Root 17.046313333333334 0.0 43.4122