condition mean min max 12pM Fe,Midday 63.1932 63.1932 63.1932 12pM Fe,Midnight 42.45455 36.81 48.0991 58pM Fe,Midday 51.161 51.161 51.161 58pM Fe,Midnight 22.980657142857144 0.0 32.846 233pM Fe,Midnight 25.481366666666666 24.0545 26.307 1160pM Fe,Midday 36.655457142857145 33.5049 39.3783 1160pM Fe,Midnight 9.7500975 6.89104 13.8538 High carbon,Dark 31.67440733333333 7.57632 98.9618 High carbon,Light 40.66542692307692 1.96378 145.377 Low carbon,Dark 25.8975 25.8975 25.8975 Phloroglucinol 28.6111 21.8314 34.5944 Silicon starvation,12h 58.73 58.73 58.73