condition mean min max 12pM Fe,Midday 157.406 157.406 157.406 12pM Fe,Midnight 103.78370000000001 90.9424 116.625 58pM Fe,Midday 135.412 135.412 135.412 58pM Fe,Midnight 52.896657142857144 0.0 64.5859 233pM Fe,Midnight 60.148066666666665 56.0156 64.4442 1160pM Fe,Midday 75.11891428571428 64.1832 89.5769 1160pM Fe,Midnight 124.38529166666667 51.809 189.822 High carbon,Dark 106.90690000000001 30.5383 382.128 High carbon,Light 76.4384 41.1854 157.149 Low carbon,Dark 54.4716 54.4716 54.4716 Phloroglucinol 266.932 227.391 293.939 Silicon starvation,12h 60.5355 60.5355 60.5355