condition mean min max 12pM Fe,Midday 107.56 107.56 107.56 12pM Fe,Midnight 116.8235 114.57 119.077 58pM Fe,Midday 84.0367 84.0367 84.0367 58pM Fe,Midnight 109.00582857142857 96.2795 162.707 233pM Fe,Midnight 65.22630000000001 63.9921 67.1387 1160pM Fe,Midday 56.28947142857143 52.35 61.8667 1160pM Fe,Midnight 62.90360833333334 52.9931 82.8756 High carbon,Dark 70.68004 48.9898 98.514 High carbon,Light 49.26947692307692 4.95998 76.4695 Low carbon,Dark 35.0801 35.0801 35.0801 Phloroglucinol 145.65433333333334 120.763 179.823 Silicon starvation,12h 62.4569 62.4569 62.4569