condition mean min max 12pM Fe,Midday 74.0539 74.0539 74.0539 12pM Fe,Midnight 64.3489 62.4809 66.2169 58pM Fe,Midday 72.2627 72.2627 72.2627 58pM Fe,Midnight 55.408271428571425 0.0 74.085 233pM Fe,Midnight 60.6428 59.3786 62.4233 1160pM Fe,Midday 63.9361 57.6906 76.4103 1160pM Fe,Midnight 36.01900833333333 27.6676 43.2781 High carbon,Dark 45.91599333333333 25.3775 83.3396 High carbon,Light 47.036417692307694 8.55633 75.1571 Low carbon,Dark 49.4835 49.4835 49.4835 Phloroglucinol 87.67983333333333 84.8856 92.8082 Silicon starvation,12h 77.9683 77.9683 77.9683