condition mean min max 12pM Fe,Midday 34.3862 34.3862 34.3862 12pM Fe,Midnight 29.874950000000002 23.0238 36.7261 58pM Fe,Midday 38.3458 38.3458 38.3458 58pM Fe,Midnight 59.0644 33.3248 167.45 233pM Fe,Midnight 34.6431 32.5098 37.2557 1160pM Fe,Midday 30.686714285714285 21.4845 36.6098 1160pM Fe,Midnight 43.2515 21.6064 58.1824 High carbon,Dark 37.254120666666665 5.22602 85.4259 High carbon,Light 23.90757076923077 4.36106 56.3848 Low carbon,Dark 54.3455 54.3455 54.3455 Phloroglucinol 35.8074 32.7341 40.1429 Silicon starvation,12h 50.3858 50.3858 50.3858