condition mean min max 12pM Fe,Midday 51.758 51.758 51.758 12pM Fe,Midnight 85.5469 74.9024 96.1914 58pM Fe,Midday 37.6135 37.6135 37.6135 58pM Fe,Midnight 72.52558571428571 65.3817 84.2888 233pM Fe,Midnight 61.985033333333334 59.5334 63.4258 1160pM Fe,Midday 13.506757142857142 11.0235 18.5966 1160pM Fe,Midnight 31.549741666666666 16.9208 58.4981 High carbon,Dark 48.313781999999996 8.10973 66.1032 High carbon,Light 25.259878230769232 0.276067 64.8176 Low carbon,Dark 51.1664 51.1664 51.1664 Phloroglucinol 22.0605 16.4917 26.9991 Silicon starvation,12h 63.1523 63.1523 63.1523