condition mean min max 12pM Fe,Midday 24.8354 24.8354 24.8354 12pM Fe,Midnight 66.0493 50.0574 82.0412 58pM Fe,Midday 36.712 36.712 36.712 58pM Fe,Midnight 106.3552 67.9183 165.717 233pM Fe,Midnight 129.53966666666668 127.51 132.462 1160pM Fe,Midday 93.76194285714286 82.5802 107.067 1160pM Fe,Midnight 73.34881666666666 31.5253 137.618 High carbon,Dark 58.955713333333335 28.5343 107.007 High carbon,Light 47.161892307692305 23.4113 75.1018 Low carbon,Dark 65.52 65.52 65.52 Phloroglucinol 82.96133333333333 72.2599 100.149 Silicon starvation,12h 57.0209 57.0209 57.0209