condition mean min max 12pM Fe,Midday 11.0445 11.0445 11.0445 12pM Fe,Midnight 7.968195 7.47271 8.46368 58pM Fe,Midday 9.41945 9.41945 9.41945 58pM Fe,Midnight 6.069837142857143 0.0 8.76011 233pM Fe,Midnight 7.348543333333334 6.71243 7.91878 1160pM Fe,Midday 4.68007 3.41065 5.85991 1160pM Fe,Midnight 4.851673333333333 1.2609 9.56429 High carbon,Dark 8.074948000000001 2.9989 15.1758 High carbon,Light 4.256545384615385 0.0 9.71389 Low carbon,Dark 5.40569 5.40569 5.40569 Phloroglucinol 2.9510899999999998 2.35556 4.07961 Silicon starvation,12h 8.78242 8.78242 8.78242