condition mean min max 12pM Fe,Midday 83.8117 83.8117 83.8117 12pM Fe,Midnight 87.04055 80.7494 93.3317 58pM Fe,Midday 69.8848 69.8848 69.8848 58pM Fe,Midnight 61.08642857142857 0.0 82.0337 233pM Fe,Midnight 51.975433333333335 45.2429 58.5651 1160pM Fe,Midday 69.50094285714286 57.8515 78.6452 1160pM Fe,Midnight 242.11963333333333 28.0657 377.156 High carbon,Dark 45.091746666666666 12.9403 77.7101 High carbon,Light 55.61173076923077 16.2835 100.579 Low carbon,Dark 38.7183 38.7183 38.7183 Phloroglucinol 54.9762 41.5554 74.8102 Silicon starvation,12h 58.2094 58.2094 58.2094