condition mean min max 12pM Fe,Midday 108.399 108.399 108.399 12pM Fe,Midnight 74.4777 66.028 82.9274 58pM Fe,Midday 92.628 92.628 92.628 58pM Fe,Midnight 46.29031428571429 0.0 58.7968 233pM Fe,Midnight 39.136466666666664 36.2612 42.7504 1160pM Fe,Midday 76.29565714285714 58.5817 89.7028 1160pM Fe,Midnight 73.54134166666667 15.8052 126.241 High carbon,Dark 55.94182 21.0905 97.7588 High carbon,Light 47.68416615384616 3.28196 98.1971 Low carbon,Dark 34.7256 34.7256 34.7256 Phloroglucinol 79.67756666666666 62.4916 113.1 Silicon starvation,12h 48.8119 48.8119 48.8119