condition mean min max 12pM Fe,Midday 104.727 104.727 104.727 12pM Fe,Midnight 4.455705 3.93067 4.98074 58pM Fe,Midday 109.336 109.336 109.336 58pM Fe,Midnight 3.0526657142857143 0.0 8.89297 233pM Fe,Midnight 23.147966666666665 21.8341 24.345 1160pM Fe,Midday 182.27057142857143 164.987 226.342 1160pM Fe,Midnight 2.709248 0.0 6.72257 High carbon,Dark 37.55660266666666 9.04984 89.2535 High carbon,Light 78.9265023076923 8.65013 194.361 Low carbon,Dark 26.4606 26.4606 26.4606 Phloroglucinol 97.9202 81.5521 125.848 Silicon starvation,12h 64.8548 64.8548 64.8548