condition mean min max 12pM Fe,Midday 80.3666 80.3666 80.3666 12pM Fe,Midnight 91.12715 87.5787 94.6756 58pM Fe,Midday 48.3917 48.3917 48.3917 58pM Fe,Midnight 80.9147 67.2691 118.545 233pM Fe,Midnight 75.47363333333334 71.9378 80.3705 1160pM Fe,Midday 60.652699999999996 51.9229 66.3488 1160pM Fe,Midnight 55.209583333333335 49.9534 60.1813 High carbon,Dark 91.37828 48.9162 174.944 High carbon,Light 69.67736923076923 15.7055 148.24 Low carbon,Dark 65.5673 65.5673 65.5673 Phloroglucinol 105.2929 92.0137 121.825 Silicon starvation,12h 132.435 132.435 132.435