condition mean min max 12pM Fe,Midday 38.0989 38.0989 38.0989 12pM Fe,Midnight 27.68665 27.2889 28.0844 58pM Fe,Midday 47.442 47.442 47.442 58pM Fe,Midnight 29.349342857142858 0.0 37.1602 233pM Fe,Midnight 51.01383333333334 48.5664 54.5859 1160pM Fe,Midday 23.93037142857143 21.4043 31.3339 1160pM Fe,Midnight 74.61378333333333 46.4521 93.566 High carbon,Dark 106.12064 35.1738 197.433 High carbon,Light 71.99557 7.34821 176.316 Low carbon,Dark 36.2846 36.2846 36.2846 Phloroglucinol 28.3218 11.8042 37.9039 Silicon starvation,12h 81.684 81.684 81.684