condition mean min max 12pM Fe,Midday 52.252 52.252 52.252 12pM Fe,Midnight 35.32065 34.58 36.0613 58pM Fe,Midday 52.1194 52.1194 52.1194 58pM Fe,Midnight 21.897142857142857 0.0 26.8131 233pM Fe,Midnight 18.1416 16.9213 19.1291 1160pM Fe,Midday 43.64472857142857 40.1936 47.2958 1160pM Fe,Midnight 31.393583333333336 11.7159 49.3048 High carbon,Dark 21.742056 5.97184 39.1672 High carbon,Light 25.259252307692307 2.23719 51.5486 Low carbon,Dark 12.6589 12.6589 12.6589 Phloroglucinol 157.74733333333333 106.151 190.025 Silicon starvation,12h 43.1351 43.1351 43.1351