condition mean min max 12pM Fe,Midday 123.885 123.885 123.885 12pM Fe,Midnight 201.3555 194.361 208.35 58pM Fe,Midday 131.12 131.12 131.12 58pM Fe,Midnight 173.84242857142857 151.364 183.501 233pM Fe,Midnight 64.0401 63.8995 64.3018 1160pM Fe,Midday 99.49134285714285 90.8861 110.359 1160pM Fe,Midnight 65.830175 57.8533 76.4642 High carbon,Dark 35.69278933333333 4.99994 78.0544 High carbon,Light 26.742152307692308 3.58031 54.1941 Low carbon,Dark 32.2813 32.2813 32.2813 Phloroglucinol 150.63333333333333 116.325 183.095 Silicon starvation,12h 31.1926 31.1926 31.1926