condition mean min max 12pM Fe,Midday 55.0067 55.0067 55.0067 12pM Fe,Midnight 40.76225 40.2376 41.2869 58pM Fe,Midday 38.938 38.938 38.938 58pM Fe,Midnight 45.423228571428574 21.4418 170.036 233pM Fe,Midnight 24.5264 22.6391 25.4997 1160pM Fe,Midday 32.35051428571428 25.7062 43.1723 1160pM Fe,Midnight 33.885925 14.0957 51.3674 High carbon,Dark 27.796446666666668 11.6926 39.6513 High carbon,Light 34.76119769230769 9.01097 60.9514 Low carbon,Dark 27.2038 27.2038 27.2038 Phloroglucinol 85.75753333333333 65.6402 117.332 Silicon starvation,12h 72.1194 72.1194 72.1194