condition mean min max 12pM Fe,Midday 132.753 132.753 132.753 12pM Fe,Midnight 119.887 116.818 122.956 58pM Fe,Midday 77.9935 77.9935 77.9935 58pM Fe,Midnight 90.71318571428571 0.0 118.395 233pM Fe,Midnight 72.78656666666666 66.6081 80.6271 1160pM Fe,Midday 56.544757142857144 54.1025 61.2844 1160pM Fe,Midnight 51.1243 33.8174 70.4167 High carbon,Dark 62.54892666666667 23.4613 101.474 High carbon,Light 50.099021538461535 2.53128 104.155 Low carbon,Dark 55.0213 55.0213 55.0213 Phloroglucinol 86.31413333333333 60.6216 100.919 Silicon starvation,12h 106.724 106.724 106.724