condition mean min max 12pM Fe,Midday 54.8702 54.8702 54.8702 12pM Fe,Midnight 57.869299999999996 48.44 67.2986 58pM Fe,Midday 63.2251 63.2251 63.2251 58pM Fe,Midnight 48.33112857142857 0.0 61.6336 233pM Fe,Midnight 60.139966666666666 58.0502 62.2279 1160pM Fe,Midday 58.079414285714286 50.9188 67.7428 1160pM Fe,Midnight 49.573433333333334 33.7414 60.5589 High carbon,Dark 103.74377333333334 48.1169 289.605 High carbon,Light 114.42013846153846 16.3668 331.524 Low carbon,Dark 81.6327 81.6327 81.6327 Phloroglucinol 100.3286 83.1018 115.804 Silicon starvation,12h 169.417 169.417 169.417