condition mean min max 12pM Fe,Midday 29.9145 29.9145 29.9145 12pM Fe,Midnight 14.013349999999999 12.7346 15.2921 58pM Fe,Midday 32.9516 32.9516 32.9516 58pM Fe,Midnight 21.761442857142857 15.4749 35.3021 233pM Fe,Midnight 25.2221 24.8401 25.7275 1160pM Fe,Midday 23.799314285714285 22.6629 25.2541 1160pM Fe,Midnight 8.934445 1.59676 22.3275 High carbon,Dark 25.103696 9.09584 39.3264 High carbon,Light 21.070333076923077 2.64681 41.3918 Low carbon,Dark 11.2958 11.2958 11.2958 Phloroglucinol 14.706203333333333 9.41751 18.3352 Silicon starvation,12h 21.0633 21.0633 21.0633