condition mean min max 12pM Fe,Midday 126.491 126.491 126.491 12pM Fe,Midnight 82.39595 79.1427 85.6492 58pM Fe,Midday 103.93 103.93 103.93 58pM Fe,Midnight 72.48185714285714 49.3784 123.532 233pM Fe,Midnight 53.9246 48.8469 57.3497 1160pM Fe,Midday 87.53324285714285 81.0454 92.2475 1160pM Fe,Midnight 32.64208333333333 25.4767 38.3565 High carbon,Dark 42.065326666666664 19.8277 68.6575 High carbon,Light 52.60748384615385 4.09159 101.882 Low carbon,Dark 63.8087 63.8087 63.8087 Phloroglucinol 27.202366666666666 26.0429 28.7804 Silicon starvation,12h 70.9808 70.9808 70.9808