condition mean min max 12pM Fe,Midday 57.1775 57.1775 57.1775 12pM Fe,Midnight 53.6001 52.7538 54.4464 58pM Fe,Midday 38.399 38.399 38.399 58pM Fe,Midnight 47.76257142857143 34.8945 104.235 233pM Fe,Midnight 32.7576 31.2636 34.1475 1160pM Fe,Midday 30.51282857142857 28.0881 34.0154 1160pM Fe,Midnight 28.743483333333334 21.932 35.9309 High carbon,Dark 46.26102 24.6529 60.8574 High carbon,Light 44.66333846153846 10.012 85.7794 Low carbon,Dark 35.7351 35.7351 35.7351 Phloroglucinol 71.72333333333333 63.0222 79.1088 Silicon starvation,12h 77.41 77.41 77.41