condition mean min max 12pM Fe,Midday 65.6201 65.6201 65.6201 12pM Fe,Midnight 97.50145 87.7689 107.234 58pM Fe,Midday 121.266 121.266 121.266 58pM Fe,Midnight 67.36665714285714 62.4026 69.5675 233pM Fe,Midnight 76.42083333333333 73.6758 78.0735 1160pM Fe,Midday 94.36137142857143 84.5412 102.444 1160pM Fe,Midnight 54.990183333333334 50.7465 62.7408 High carbon,Dark 168.58007333333333 31.0527 909.955 High carbon,Light 135.9331 32.8994 319.357 Low carbon,Dark 124.245 124.245 124.245 Phloroglucinol 145.711 128.253 165.508 Silicon starvation,12h 266.527 266.527 266.527