condition mean min max 12pM Fe,Midday 177.039 177.039 177.039 12pM Fe,Midnight 146.1445 141.164 151.125 58pM Fe,Midday 144.515 144.515 144.515 58pM Fe,Midnight 111.74114285714285 100.029 152.385 233pM Fe,Midnight 76.18813333333334 73.5555 78.1243 1160pM Fe,Midday 112.92928571428571 101.952 121.611 1160pM Fe,Midnight 50.747775 40.2782 56.7794 High carbon,Dark 89.64587333333333 44.9093 234.396 High carbon,Light 85.81953846153846 25.7409 149.925 Low carbon,Dark 64.7808 64.7808 64.7808 Phloroglucinol 177.91833333333332 166.177 195.128 Silicon starvation,12h 57.8038 57.8038 57.8038