condition mean min max 12pM Fe,Midday 14.3685 14.3685 14.3685 12pM Fe,Midnight 62.607 60.4997 64.7143 58pM Fe,Midday 20.4663 20.4663 20.4663 58pM Fe,Midnight 53.571485714285714 0.0 66.9023 233pM Fe,Midnight 100.7354 95.5872 104.324 1160pM Fe,Midday 3.2537254285714288 0.289758 5.77212 1160pM Fe,Midnight 92.59626666666666 62.9783 110.523 High carbon,Dark 161.75157333333334 77.762 284.619 High carbon,Light 139.7380826923077 0.949435 362.703 Low carbon,Dark 83.1427 83.1427 83.1427 Phloroglucinol 38.4997 25.4797 49.1909 Silicon starvation,12h 106.677 106.677 106.677