condition mean min max 12pM Fe,Midday 73.7194 73.7194 73.7194 12pM Fe,Midnight 67.81815 63.0847 72.5516 58pM Fe,Midday 150.507 150.507 150.507 58pM Fe,Midnight 81.09758571428571 42.8021 127.835 233pM Fe,Midnight 37.9083 36.2036 41.0171 1160pM Fe,Midday 38.67885714285714 36.1992 42.7012 1160pM Fe,Midnight 53.509325000000004 21.8377 80.0952 High carbon,Dark 48.847986666666664 19.2988 99.7419 High carbon,Light 43.434029230769234 6.77458 92.8591 Low carbon,Dark 34.4765 34.4765 34.4765 Phloroglucinol 85.87636666666667 75.7139 102.535 Silicon starvation,12h 120.512 120.512 120.512