condition mean min max 12pM Fe,Midday 101.545 101.545 101.545 12pM Fe,Midnight 78.0523 65.4736 90.631 58pM Fe,Midday 96.5904 96.5904 96.5904 58pM Fe,Midnight 82.22097142857143 59.841 180.489 233pM Fe,Midnight 69.58933333333333 63.9745 73.3335 1160pM Fe,Midday 75.45915714285714 69.4724 81.02 1160pM Fe,Midnight 35.74599166666667 27.5759 42.7767 High carbon,Dark 73.14142 37.2342 103.754 High carbon,Light 67.10564615384615 23.9123 156.835 Low carbon,Dark 78.3781 78.3781 78.3781 Phloroglucinol 48.00333333333333 44.5414 52.9246 Silicon starvation,12h 79.7306 79.7306 79.7306