condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.7186095 0.483434 0.953785 58pM Fe,Midday 0.411328 0.411328 0.411328 58pM Fe,Midnight 0.27051014285714287 0.0 0.412837 233pM Fe,Midnight 0.09811266666666667 0.0 0.294338 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.12230058333333334 0.0 0.747453 High carbon,Dark 1.3929102666666666 0.0 5.84727 High carbon,Light 0.26233523076923077 0.0 1.57963 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 1.1881806666666666 0.633416 2.05725 Silicon starvation,12h 0.26449 0.26449 0.26449