condition mean min max 12pM Fe,Midday 119.486 119.486 119.486 12pM Fe,Midnight 79.51939999999999 76.7063 82.3325 58pM Fe,Midday 95.349 95.349 95.349 58pM Fe,Midnight 57.69925714285714 0.0 73.0864 233pM Fe,Midnight 54.2437 53.4126 55.6979 1160pM Fe,Midday 75.39052857142858 67.5802 86.6508 1160pM Fe,Midnight 28.12193333333333 18.7378 39.8592 High carbon,Dark 80.26250666666667 29.0457 115.917 High carbon,Light 67.97673846153846 18.9884 106.625 Low carbon,Dark 52.4115 52.4115 52.4115 Phloroglucinol 23.040433333333333 22.0486 24.0992 Silicon starvation,12h 71.7377 71.7377 71.7377