condition mean min max 12pM Fe,Midday 184.857 184.857 184.857 12pM Fe,Midnight 77.4063 72.1477 82.6649 58pM Fe,Midday 227.626 227.626 227.626 58pM Fe,Midnight 88.96668571428572 62.9177 153.18 233pM Fe,Midnight 123.12933333333334 118.344 125.811 1160pM Fe,Midday 258.4622857142857 249.398 274.767 1160pM Fe,Midnight 110.50335 96.9712 132.31 High carbon,Dark 296.1578666666667 104.599 1208.14 High carbon,Light 262.5803076923077 114.988 512.33 Low carbon,Dark 186.954 186.954 186.954 Phloroglucinol 239.819 218.485 256.878 Silicon starvation,12h 266.991 266.991 266.991