condition mean min max 12pM Fe,Midday 10.875 10.875 10.875 12pM Fe,Midnight 15.62955 15.268 15.9911 58pM Fe,Midday 5.13212 5.13212 5.13212 58pM Fe,Midnight 9.73167 0.0 13.1047 233pM Fe,Midnight 7.88511 6.42678 8.98852 1160pM Fe,Midday 4.626774285714285 3.3842 6.2094 1160pM Fe,Midnight 12.5122125 5.86241 21.5662 High carbon,Dark 10.574775333333333 2.91811 29.0143 High carbon,Light 8.782731384615385 0.426818 27.5487 Low carbon,Dark 5.8905 5.8905 5.8905 Phloroglucinol 21.832733333333334 20.6709 23.8347 Silicon starvation,12h 20.4189 20.4189 20.4189