condition mean min max 12pM Fe,Midday 57.89 57.89 57.89 12pM Fe,Midnight 42.41035 36.122 48.6987 58pM Fe,Midday 120.888 120.888 120.888 58pM Fe,Midnight 52.9054 0.0 74.0485 233pM Fe,Midnight 244.59433333333334 237.583 251.818 1160pM Fe,Midday 26.8165 22.4841 42.3344 1160pM Fe,Midnight 175.25723333333332 69.1537 356.59 High carbon,Dark 461.64220666666665 62.2743 1253.4 High carbon,Light 278.29108 2.35251 862.921 Low carbon,Dark 69.6112 69.6112 69.6112 Phloroglucinol 104.56993333333334 53.4349 176.661 Silicon starvation,12h 185.109 185.109 185.109