condition mean min max 12pM Fe,Midday 22.2605 22.2605 22.2605 12pM Fe,Midnight 43.85685 39.6571 48.0566 58pM Fe,Midday 21.5812 21.5812 21.5812 58pM Fe,Midnight 45.40871428571429 38.5854 68.8114 233pM Fe,Midnight 59.598333333333336 54.7862 64.1322 1160pM Fe,Midday 12.390371428571429 9.6428 14.2763 1160pM Fe,Midnight 70.41860833333334 56.2754 79.8126 High carbon,Dark 48.57151666666667 3.37475 73.676 High carbon,Light 29.041033846153848 2.35986 62.3053 Low carbon,Dark 32.7125 32.7125 32.7125 Phloroglucinol 9.511163333333334 4.65039 13.4517 Silicon starvation,12h 81.9406 81.9406 81.9406