condition mean min max 12pM Fe,Midday 15.0074 15.0074 15.0074 12pM Fe,Midnight 10.4832 10.0987 10.8677 58pM Fe,Midday 16.9245 16.9245 16.9245 58pM Fe,Midnight 8.04521142857143 0.0 11.8265 233pM Fe,Midnight 8.828626666666667 8.19812 10.0792 1160pM Fe,Midday 11.343974285714285 9.02475 13.6536 1160pM Fe,Midnight 9.033263333333334 5.41334 12.7751 High carbon,Dark 11.906326 4.62427 26.0955 High carbon,Light 7.891829230769231 1.38589 18.008 Low carbon,Dark 7.65066 7.65066 7.65066 Phloroglucinol 23.5504 18.0433 27.1617 Silicon starvation,12h 23.2723 23.2723 23.2723