condition mean min max 12pM Fe,Midday 31.7563 31.7563 31.7563 12pM Fe,Midnight 32.26735 31.1464 33.3883 58pM Fe,Midday 31.8049 31.8049 31.8049 58pM Fe,Midnight 39.22044285714286 0.0 51.4465 233pM Fe,Midnight 26.394 25.1896 27.6007 1160pM Fe,Midday 29.544442857142858 25.391 37.2453 1160pM Fe,Midnight 13.243139166666667 7.31917 20.9992 High carbon,Dark 37.999280666666664 2.21238 73.8352 High carbon,Light 43.90789846153846 2.05444 97.8513 Low carbon,Dark 39.6945 39.6945 39.6945 Phloroglucinol 52.9165 37.5651 67.3516 Silicon starvation,12h 130.45 130.45 130.45