condition mean min max 12pM Fe,Midday 57.2168 57.2168 57.2168 12pM Fe,Midnight 40.9009 39.8308 41.971 58pM Fe,Midday 48.82 48.82 48.82 58pM Fe,Midnight 24.280785714285713 0.0 32.0406 233pM Fe,Midnight 31.160899999999998 25.554 34.3603 1160pM Fe,Midday 41.53901428571429 37.0225 47.4049 1160pM Fe,Midnight 27.554141666666666 15.75 37.7857 High carbon,Dark 38.130093333333335 17.2534 71.7786 High carbon,Light 49.43831153846154 6.01505 91.8412 Low carbon,Dark 25.7342 25.7342 25.7342 Phloroglucinol 94.58453333333333 73.091 111.105 Silicon starvation,12h 61.3305 61.3305 61.3305