condition mean min max 12pM Fe,Midday 101.878 101.878 101.878 12pM Fe,Midnight 108.8195 106.578 111.061 58pM Fe,Midday 85.7973 85.7973 85.7973 58pM Fe,Midnight 85.95932857142857 0.0 104.843 233pM Fe,Midnight 130.739 129.119 133.094 1160pM Fe,Midday 68.8457 61.2762 75.8037 1160pM Fe,Midnight 127.06759166666667 88.5516 184.295 High carbon,Dark 120.06674666666666 92.4204 164.963 High carbon,Light 98.51455384615385 28.1453 165.989 Low carbon,Dark 95.1175 95.1175 95.1175 Phloroglucinol 74.04390000000001 59.6069 83.5655 Silicon starvation,12h 154.193 154.193 154.193