condition mean min max 12pM Fe,Midday 127.187 127.187 127.187 12pM Fe,Midnight 237.9485 214.938 260.959 58pM Fe,Midday 168.812 168.812 168.812 58pM Fe,Midnight 243.56585714285714 0.0 370.799 233pM Fe,Midnight 274.89633333333336 251.663 306.932 1160pM Fe,Midday 83.88241428571429 50.009 147.659 1160pM Fe,Midnight 145.451925 27.3361 274.962 High carbon,Dark 239.1418 0.0 488.16 High carbon,Light 182.72706153846153 0.0 380.14 Low carbon,Dark 180.84 180.84 180.84 Phloroglucinol 82.08256666666666 49.8117 120.615 Silicon starvation,12h 90.4568 90.4568 90.4568