condition mean min max 12pM Fe,Midday 81.8808 81.8808 81.8808 12pM Fe,Midnight 64.27499999999999 61.0913 67.4587 58pM Fe,Midday 61.1608 61.1608 61.1608 58pM Fe,Midnight 94.88302857142857 40.6087 378.02 233pM Fe,Midnight 34.092166666666664 28.2792 37.5738 1160pM Fe,Midday 54.04924285714286 43.0969 64.1833 1160pM Fe,Midnight 25.577808333333333 18.9003 31.454 High carbon,Dark 38.547498 7.60907 116.853 High carbon,Light 39.23943230769231 1.25206 72.8232 Low carbon,Dark 36.2873 36.2873 36.2873 Phloroglucinol 50.5784 38.6481 57.9589 Silicon starvation,12h 69.579 69.579 69.579