condition mean min max 12pM Fe,Midday 61.0203 61.0203 61.0203 12pM Fe,Midnight 43.04205 40.9308 45.1533 58pM Fe,Midday 52.0653 52.0653 52.0653 58pM Fe,Midnight 38.3698 29.1802 59.5931 233pM Fe,Midnight 27.218233333333334 25.0443 29.6496 1160pM Fe,Midday 51.82808571428571 46.9921 54.9931 1160pM Fe,Midnight 55.64029166666667 16.5116 94.1848 High carbon,Dark 35.87472666666667 10.196 128.331 High carbon,Light 29.098844615384614 6.71098 75.4765 Low carbon,Dark 22.6097 22.6097 22.6097 Phloroglucinol 93.46186666666667 85.2113 108.616 Silicon starvation,12h 51.6965 51.6965 51.6965