condition mean min max 12pM Fe,Midday 2.26911 2.26911 2.26911 12pM Fe,Midnight 5.411575 4.96907 5.85408 58pM Fe,Midday 1.9692 1.9692 1.9692 58pM Fe,Midnight 5.798058571428571 0.0 7.59381 233pM Fe,Midnight 5.7775566666666665 5.24489 6.27198 1160pM Fe,Midday 1.231817142857143 1.08238 1.40802 1160pM Fe,Midnight 19.825496666666666 6.89069 28.4618 High carbon,Dark 6.613328533333333 0.414968 12.1946 High carbon,Light 4.0711763076923075 0.244853 11.9164 Low carbon,Dark 3.33268 3.33268 3.33268 Phloroglucinol 5.734186666666667 4.1382 8.44324 Silicon starvation,12h 4.17109 4.17109 4.17109