condition mean min max 12pM Fe,Midday 89.4013 89.4013 89.4013 12pM Fe,Midnight 39.325050000000005 37.2104 41.4397 58pM Fe,Midday 65.0933 65.0933 65.0933 58pM Fe,Midnight 22.985342857142857 0.0 34.7528 233pM Fe,Midnight 13.204966666666667 11.7716 13.9341 1160pM Fe,Midday 48.535671428571426 41.3979 54.743 1160pM Fe,Midnight 13.298385833333333 1.11113 22.1786 High carbon,Dark 26.086936666666666 2.74162 89.6229 High carbon,Light 27.466773076923076 0.0 84.3269 Low carbon,Dark 15.7726 15.7726 15.7726 Phloroglucinol 58.399300000000004 30.7316 75.9 Silicon starvation,12h 27.0319 27.0319 27.0319