condition mean min max 12pM Fe,Midday 53.6523 53.6523 53.6523 12pM Fe,Midnight 54.2496 52.5934 55.9058 58pM Fe,Midday 39.2771 39.2771 39.2771 58pM Fe,Midnight 51.184914285714285 37.4219 56.641 233pM Fe,Midnight 20.5276 19.4491 21.7738 1160pM Fe,Midday 41.862657142857145 39.3843 44.4412 1160pM Fe,Midnight 205.12360833333332 35.8321 352.202 High carbon,Dark 31.071432666666666 5.06097 71.8805 High carbon,Light 35.24808384615385 2.32908 108.388 Low carbon,Dark 33.6986 33.6986 33.6986 Phloroglucinol 599.2196666666666 496.734 650.609 Silicon starvation,12h 27.8712 27.8712 27.8712