condition mean min max 12pM Fe,Midday 19.6305 19.6305 19.6305 12pM Fe,Midnight 10.41245 10.3415 10.4834 58pM Fe,Midday 10.7976 10.7976 10.7976 58pM Fe,Midnight 6.712465714285714 0.0 11.1368 233pM Fe,Midnight 6.30001 5.71092 7.2691 1160pM Fe,Midday 39.526585714285716 33.0159 43.4526 1160pM Fe,Midnight 6.114106666666666 2.28063 8.25116 High carbon,Dark 9.007365533333333 0.840896 38.2626 High carbon,Light 39.04793723076923 0.0 100.616 Low carbon,Dark 7.75919 7.75919 7.75919 Phloroglucinol 3.41211 1.32984 7.22935 Silicon starvation,12h 11.1692 11.1692 11.1692