condition mean min max 12pM Fe,Midday 1.27716 1.27716 1.27716 12pM Fe,Midnight 9.207495 5.31279 13.1022 58pM Fe,Midday 2.26018 2.26018 2.26018 58pM Fe,Midnight 6.99588 0.0 12.4766 233pM Fe,Midnight 15.1537 12.9387 19.001 1160pM Fe,Midday 0.14017 0.0 0.98119 1160pM Fe,Midnight 7.328400833333333 1.07935 12.2957 High carbon,Dark 29.159689333333333 4.04844 50.4898 High carbon,Light 4.091396923076923 0.0 13.0197 Low carbon,Dark 20.7534 20.7534 20.7534 Phloroglucinol 5.747073333333334 3.20121 9.68936 Silicon starvation,12h 14.5333 14.5333 14.5333