condition mean min max 12pM Fe,Midday 23.948 23.948 23.948 12pM Fe,Midnight 17.13815 15.1187 19.1576 58pM Fe,Midday 22.8203 22.8203 22.8203 58pM Fe,Midnight 15.196071428571429 0.0 22.0685 233pM Fe,Midnight 15.915700000000001 12.8305 18.9294 1160pM Fe,Midday 18.614085714285714 13.4449 25.4866 1160pM Fe,Midnight 9.755244166666667 2.07782 17.7512 High carbon,Dark 10.285170666666666 3.0125 33.4832 High carbon,Light 6.45602 0.0 21.4731 Low carbon,Dark 5.98685 5.98685 5.98685 Phloroglucinol 81.3835 56.4776 111.971 Silicon starvation,12h 12.0535 12.0535 12.0535