condition mean min max 12pM Fe,Midday 335.136 335.136 335.136 12pM Fe,Midnight 326.15150000000006 314.994 337.309 58pM Fe,Midday 185.096 185.096 185.096 58pM Fe,Midnight 237.37585714285714 0.0 313.128 233pM Fe,Midnight 117.89399999999999 113.255 121.005 1160pM Fe,Midday 153.24657142857143 139.994 168.754 1160pM Fe,Midnight 582.4188166666667 84.521 950.337 High carbon,Dark 414.8781333333333 112.086 1494.79 High carbon,Light 264.66306153846153 63.4664 760.987 Low carbon,Dark 144.207 144.207 144.207 Phloroglucinol 999.6363333333334 869.207 1221.27 Silicon starvation,12h 365.84 365.84 365.84