condition mean min max 12pM Fe,Midday 79.1031 79.1031 79.1031 12pM Fe,Midnight 48.78245 48.2707 49.2942 58pM Fe,Midday 54.9541 54.9541 54.9541 58pM Fe,Midnight 27.576757142857144 0.0 36.9683 233pM Fe,Midnight 23.483766666666668 20.6969 25.7336 1160pM Fe,Midday 55.06624285714286 50.4684 58.6434 1160pM Fe,Midnight 18.457408333333333 13.4371 23.4283 High carbon,Dark 26.109456666666667 8.56121 37.133 High carbon,Light 28.757163076923078 3.46381 52.8875 Low carbon,Dark 24.9643 24.9643 24.9643 Phloroglucinol 27.061933333333332 17.8199 35.7513 Silicon starvation,12h 31.4307 31.4307 31.4307