condition mean min max 12pM Fe,Midday 56.7379 56.7379 56.7379 12pM Fe,Midnight 42.05505 42.0253 42.0848 58pM Fe,Midday 46.412 46.412 46.412 58pM Fe,Midnight 36.28398571428571 24.8049 72.5524 233pM Fe,Midnight 17.40716666666667 14.5494 19.1926 1160pM Fe,Midday 22.452728571428572 15.8891 28.1808 1160pM Fe,Midnight 17.280208333333334 12.8914 24.7401 High carbon,Dark 21.673364666666668 3.55822 53.8748 High carbon,Light 15.777896923076923 2.00133 36.3153 Low carbon,Dark 22.5518 22.5518 22.5518 Phloroglucinol 2.47368 1.54838 3.05908 Silicon starvation,12h 2.67082 2.67082 2.67082