condition mean min max 12pM Fe,Midday 90.0675 90.0675 90.0675 12pM Fe,Midnight 30.43455 30.2272 30.6419 58pM Fe,Midday 70.2153 70.2153 70.2153 58pM Fe,Midnight 16.219685714285713 0.0 24.5857 233pM Fe,Midnight 14.860733333333332 13.3451 16.3969 1160pM Fe,Midday 53.17672857142857 49.6456 56.0829 1160pM Fe,Midnight 4.1262425 1.68539 7.4604 High carbon,Dark 18.630112 5.98957 38.2233 High carbon,Light 22.413653846153846 2.36538 51.4379 Low carbon,Dark 14.146 14.146 14.146 Phloroglucinol 17.5148 12.7983 22.8115 Silicon starvation,12h 62.2948 62.2948 62.2948