condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.2815505 0.0 0.563101 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.1808239142857143 0.0 0.389973 233pM Fe,Midnight 0.183243 0.136102 0.208528 1160pM Fe,Midday 0.10465741428571429 0.0 0.289296 1160pM Fe,Midnight 0.21314716666666667 0.0 0.606799 High carbon,Dark 0.7415817333333333 0.0 3.17453 High carbon,Light 0.21453476923076922 0.0 0.89756 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 2.2821100000000003 1.23822 3.6648 Silicon starvation,12h 0.124921 0.124921 0.124921