condition mean min max 12pM Fe,Midday 257.905 257.905 257.905 12pM Fe,Midnight 202.5665 156.789 248.344 58pM Fe,Midday 245.111 245.111 245.111 58pM Fe,Midnight 159.7472857142857 0.0 234.231 233pM Fe,Midnight 202.982 187.493 226.051 1160pM Fe,Midday 153.54142857142858 99.34 241.953 1160pM Fe,Midnight 71.765225 36.9949 110.803 High carbon,Dark 161.39697999999999 17.0874 368.941 High carbon,Light 200.04309999999998 53.0613 390.28 Low carbon,Dark 248.348 248.348 248.348 Phloroglucinol 119.47396666666667 83.7979 150.975 Silicon starvation,12h 440.22 440.22 440.22