condition mean min max 12pM Fe,Midday 14.3015 14.3015 14.3015 12pM Fe,Midnight 12.27055 11.2031 13.338 58pM Fe,Midday 8.05296 8.05296 8.05296 58pM Fe,Midnight 9.525048571428572 0.0 13.0758 233pM Fe,Midnight 10.068936666666668 9.32601 10.7019 1160pM Fe,Midday 11.85657142857143 10.2787 13.6435 1160pM Fe,Midnight 7.806451666666667 5.42906 10.02 High carbon,Dark 12.132258666666667 5.98224 25.3164 High carbon,Light 10.017711538461539 3.01912 17.7641 Low carbon,Dark 5.4326 5.4326 5.4326 Phloroglucinol 18.9208 16.2046 22.4625 Silicon starvation,12h 32.5485 32.5485 32.5485