condition mean min max 12pM Fe,Midday 76.722 76.722 76.722 12pM Fe,Midnight 43.53575 39.876 47.1955 58pM Fe,Midday 48.7995 48.7995 48.7995 58pM Fe,Midnight 40.5455 34.1314 50.2986 233pM Fe,Midnight 38.28276666666667 37.1521 38.9145 1160pM Fe,Midday 57.213742857142854 47.1133 71.1935 1160pM Fe,Midnight 38.71925 33.1034 44.1229 High carbon,Dark 63.295766666666665 23.9901 166.876 High carbon,Light 47.27941076923077 5.37552 110.462 Low carbon,Dark 24.9671 24.9671 24.9671 Phloroglucinol 54.36403333333333 36.5352 66.3436 Silicon starvation,12h 36.8209 36.8209 36.8209