condition mean min max 12pM Fe,Midday 19.0592 19.0592 19.0592 12pM Fe,Midnight 12.015435 9.16527 14.8656 58pM Fe,Midday 12.1213 12.1213 12.1213 58pM Fe,Midnight 6.30622 0.0 10.05 233pM Fe,Midnight 5.6124133333333335 3.32289 9.80514 1160pM Fe,Midday 10.411658571428571 8.57651 13.3414 1160pM Fe,Midnight 4.340637 0.0 7.6614 High carbon,Dark 16.586978666666667 0.0 41.7597 High carbon,Light 18.20176176923077 0.0 36.6106 Low carbon,Dark 19.3565 19.3565 19.3565 Phloroglucinol 8.399396666666666 5.68095 12.4261 Silicon starvation,12h 46.7651 46.7651 46.7651