condition mean min max 12pM Fe,Midday 577.754 577.754 577.754 12pM Fe,Midnight 163.701 158.594 168.808 58pM Fe,Midday 828.577 828.577 828.577 58pM Fe,Midnight 346.56842857142857 199.838 620.812 233pM Fe,Midnight 1063.6666666666665 1058.33 1071.12 1160pM Fe,Midday 449.8 379.946 682.2 1160pM Fe,Midnight 1467.4608333333333 1375.45 1579.42 High carbon,Dark 1339.3057333333334 521.733 5026.67 High carbon,Light 863.9387 79.9561 1451.83 Low carbon,Dark 496.019 496.019 496.019 Phloroglucinol 933.6826666666667 748.394 1067.03 Silicon starvation,12h 722.297 722.297 722.297