condition mean min max 12pM Fe,Midday 5.55893 5.55893 5.55893 12pM Fe,Midnight 19.8736 17.3432 22.404 58pM Fe,Midday 9.13491 9.13491 9.13491 58pM Fe,Midnight 23.22917142857143 0.0 39.2099 233pM Fe,Midnight 33.4131 31.1753 37.6594 1160pM Fe,Midday 25.12247142857143 15.6957 32.5562 1160pM Fe,Midnight 203.56710833333335 10.2919 333.116 High carbon,Dark 46.10897933333333 7.55189 157.496 High carbon,Light 67.68683153846153 2.33758 179.452 Low carbon,Dark 41.2939 41.2939 41.2939 Phloroglucinol 1039.4573333333333 717.152 1226.39 Silicon starvation,12h 50.6057 50.6057 50.6057