condition mean min max 12pM Fe,Midday 9.10484 9.10484 9.10484 12pM Fe,Midnight 14.138925 9.34055 18.9373 58pM Fe,Midday 8.05639 8.05639 8.05639 58pM Fe,Midnight 16.60554857142857 0.0 28.8083 233pM Fe,Midnight 1.8813533333333332 0.0 5.64406 1160pM Fe,Midday 10.847894285714286 0.0 23.9938 1160pM Fe,Midnight 7.966559999999999 0.0 21.5687 High carbon,Dark 159.93222666666665 13.6797 1327.61 High carbon,Light 53.62550769230769 0.0 208.324 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 241.20866666666666 154.044 333.863 Silicon starvation,12h 5.18037 5.18037 5.18037