condition mean min max 12pM Fe,Midday 13.1749 13.1749 13.1749 12pM Fe,Midnight 15.933499999999999 15.8685 15.9985 58pM Fe,Midday 12.3121 12.3121 12.3121 58pM Fe,Midnight 14.214957142857143 11.0944 23.8955 233pM Fe,Midnight 23.057 21.8519 25.0263 1160pM Fe,Midday 6.49816 4.2239 8.14044 1160pM Fe,Midnight 22.266116666666665 15.4018 34.5521 High carbon,Dark 19.711971333333334 8.65507 33.4529 High carbon,Light 16.02053846153846 1.79159 25.9838 Low carbon,Dark 11.469 11.469 11.469 Phloroglucinol 9.746446666666666 8.97609 10.4039 Silicon starvation,12h 16.7898 16.7898 16.7898