condition mean min max 12pM Fe,Midday 62.4761 62.4761 62.4761 12pM Fe,Midnight 68.64845 67.9655 69.3314 58pM Fe,Midday 45.9997 45.9997 45.9997 58pM Fe,Midnight 50.01791428571428 35.9455 66.0012 233pM Fe,Midnight 24.174766666666667 23.2987 25.8042 1160pM Fe,Midday 33.865071428571426 31.3091 38.3285 1160pM Fe,Midnight 19.338608333333333 14.9185 25.9497 High carbon,Dark 16.469260666666667 2.79553 36.4805 High carbon,Light 13.27542846153846 4.03695 20.189 Low carbon,Dark 11.9171 11.9171 11.9171 Phloroglucinol 153.006 142.345 174.055 Silicon starvation,12h 13.2047 13.2047 13.2047