condition mean min max 12pM Fe,Midday 103.717 103.717 103.717 12pM Fe,Midnight 62.04835 51.6839 72.4128 58pM Fe,Midday 72.6544 72.6544 72.6544 58pM Fe,Midnight 44.2194 0.0 55.8342 233pM Fe,Midnight 42.21573333333333 39.0243 47.8856 1160pM Fe,Midday 65.27242857142858 51.5425 78.3507 1160pM Fe,Midnight 76.864975 22.7786 130.551 High carbon,Dark 67.65362266666666 8.80344 284.25 High carbon,Light 77.72686 9.32858 194.228 Low carbon,Dark 67.8829 67.8829 67.8829 Phloroglucinol 46.2616 38.8147 53.9785 Silicon starvation,12h 125.4 125.4 125.4