condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 35.83395 32.5627 39.1052 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 73.01284285714286 0.0 135.411 233pM Fe,Midnight 142.69299999999998 139.642 144.308 1160pM Fe,Midday 0.7599397142857143 0.0 3.3768 1160pM Fe,Midnight 136.46982500000001 76.7766 194.574 High carbon,Dark 36.66556333333333 2.15768 118.633 High carbon,Light 20.60194076923077 0.0 104.235 Low carbon,Dark 19.9096 19.9096 19.9096 Phloroglucinol 2.3766350000000003 0.860685 3.71001 Silicon starvation,12h 54.2204 54.2204 54.2204