condition mean min max 12pM Fe,Midday 52.2085 52.2085 52.2085 12pM Fe,Midnight 42.4959 41.8714 43.1204 58pM Fe,Midday 75.5587 75.5587 75.5587 58pM Fe,Midnight 54.7012 0.0 79.2319 233pM Fe,Midnight 70.97303333333333 65.5544 77.1515 1160pM Fe,Midday 55.0512 48.4889 63.3236 1160pM Fe,Midnight 96.20304166666666 77.6556 119.377 High carbon,Dark 49.72960666666667 16.8105 94.5417 High carbon,Light 28.761896153846155 8.19256 46.5493 Low carbon,Dark 33.072 33.072 33.072 Phloroglucinol 27.718666666666667 18.7414 32.2539 Silicon starvation,12h 95.6603 95.6603 95.6603