condition mean min max 12pM Fe,Midday 136.336 136.336 136.336 12pM Fe,Midnight 193.38549999999998 184.272 202.499 58pM Fe,Midday 134.65 134.65 134.65 58pM Fe,Midnight 195.02242857142858 167.249 244.776 233pM Fe,Midnight 81.35656666666667 80.0761 83.4472 1160pM Fe,Midday 110.66257142857143 104.035 115.988 1160pM Fe,Midnight 78.1821 64.4261 99.0655 High carbon,Dark 39.631968 1.27322 82.3857 High carbon,Light 33.80081538461538 10.7263 54.6515 Low carbon,Dark 29.6507 29.6507 29.6507 Phloroglucinol 43.32503333333333 32.4324 53.7925 Silicon starvation,12h 48.2534 48.2534 48.2534