condition mean min max 12pM Fe,Midday 19.1869 19.1869 19.1869 12pM Fe,Midnight 13.53005 13.4379 13.6222 58pM Fe,Midday 18.7732 18.7732 18.7732 58pM Fe,Midnight 22.613942857142856 12.2585 65.5835 233pM Fe,Midnight 9.769363333333333 8.69169 10.5703 1160pM Fe,Midday 14.370928571428571 12.8801 18.8395 1160pM Fe,Midnight 11.71567 9.0953 16.9199 High carbon,Dark 15.682212666666667 1.46202 26.3244 High carbon,Light 9.298885384615385 1.955 18.6507 Low carbon,Dark 10.1928 10.1928 10.1928 Phloroglucinol 10.58639 9.24847 12.9464 Silicon starvation,12h 54.7937 54.7937 54.7937