condition mean min max 12pM Fe,Midday 71.6077 71.6077 71.6077 12pM Fe,Midnight 124.23174999999999 87.0555 161.408 58pM Fe,Midday 28.8549 28.8549 28.8549 58pM Fe,Midnight 199.0797142857143 0.0 270.201 233pM Fe,Midnight 27.828033333333334 24.9146 30.227 1160pM Fe,Midday 4.480925714285714 1.34473 11.5173 1160pM Fe,Midnight 195.75216666666665 103.394 288.532 High carbon,Dark 106.24080866666667 0.0 901.554 High carbon,Light 64.56810769230769 13.695 153.27 Low carbon,Dark 30.046 30.046 30.046 Phloroglucinol 4.408183333333334 4.12279 4.8885 Silicon starvation,12h 254.784 254.784 254.784