condition mean min max 12pM Fe,Midday 313.009 313.009 313.009 12pM Fe,Midnight 294.3275 261.005 327.65 58pM Fe,Midday 303.076 303.076 303.076 58pM Fe,Midnight 170.19277142857143 70.6324 197.547 233pM Fe,Midnight 226.488 215.249 235.863 1160pM Fe,Midday 1312.85 1131.48 1451.36 1160pM Fe,Midnight 46.48348333333333 18.5287 82.9276 High carbon,Dark 767.6815333333334 149.114 1563.0 High carbon,Light 619.7884615384615 329.954 1255.14 Low carbon,Dark 1001.59 1001.59 1001.59 Phloroglucinol 162.85433333333333 106.083 211.673 Silicon starvation,12h 143.881 143.881 143.881