condition mean min max 12pM Fe,Midday 176.824 176.824 176.824 12pM Fe,Midnight 74.94225 74.8976 74.9869 58pM Fe,Midday 117.941 117.941 117.941 58pM Fe,Midnight 123.84787142857142 0.0 218.083 233pM Fe,Midnight 65.29733333333334 63.978 67.6122 1160pM Fe,Midday 793.5045714285715 720.927 839.976 1160pM Fe,Midnight 66.38780833333333 55.8686 78.701 High carbon,Dark 64.93102666666667 10.2221 211.885 High carbon,Light 320.6727384615385 14.5549 857.628 Low carbon,Dark 46.2877 46.2877 46.2877 Phloroglucinol 29.83002 5.85876 50.2894 Silicon starvation,12h 56.8785 56.8785 56.8785