condition mean min max 12pM Fe,Midday 110.26 110.26 110.26 12pM Fe,Midnight 79.4279 75.7182 83.1376 58pM Fe,Midday 87.1841 87.1841 87.1841 58pM Fe,Midnight 41.11757142857143 0.0 53.6118 233pM Fe,Midnight 12.5981 12.4546 12.7527 1160pM Fe,Midday 48.09577142857143 46.0103 51.625 1160pM Fe,Midnight 14.943158333333333 11.0251 19.548 High carbon,Dark 18.360106000000002 4.00421 37.3295 High carbon,Light 14.297723076923077 10.1258 21.2148 Low carbon,Dark 17.5943 17.5943 17.5943 Phloroglucinol 63.6671 47.8328 72.6613 Silicon starvation,12h 18.6869 18.6869 18.6869