condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.7792514285714286 0.0 1.49902 233pM Fe,Midnight 0.20013366666666665 0.0 0.600401 1160pM Fe,Midday 1.1796814285714285 0.0 3.08502 1160pM Fe,Midnight 1.1757616666666666 0.0 2.44428 High carbon,Dark 1.8201313333333333 0.0 8.76164 High carbon,Light 2.896546923076923 0.0 8.1901 Low carbon,Dark 1.5666 1.5666 1.5666 Phloroglucinol 11.25301 6.09512 21.0186 Silicon starvation,12h 2.19413 2.19413 2.19413