condition mean min max 12pM Fe,Midday 97.729 97.729 97.729 12pM Fe,Midnight 34.36695 31.2009 37.533 58pM Fe,Midday 78.94 78.94 78.94 58pM Fe,Midnight 17.11027142857143 0.0 25.3271 233pM Fe,Midnight 20.800933333333333 19.356 22.3384 1160pM Fe,Midday 87.31311428571429 75.5868 94.8086 1160pM Fe,Midnight 5.657961666666667 3.84254 8.16685 High carbon,Dark 15.17872 3.31572 29.7072 High carbon,Light 22.36099769230769 3.81971 47.7175 Low carbon,Dark 17.7915 17.7915 17.7915 Phloroglucinol 49.350766666666665 36.5912 56.0843 Silicon starvation,12h 35.7624 35.7624 35.7624