condition mean min max 12pM Fe,Midday 67.4826 67.4826 67.4826 12pM Fe,Midnight 45.87835 43.9309 47.8258 58pM Fe,Midday 61.7758 61.7758 61.7758 58pM Fe,Midnight 39.45065714285714 33.3459 59.2324 233pM Fe,Midnight 34.53763333333333 31.7563 37.6678 1160pM Fe,Midday 54.1812 51.1302 57.1844 1160pM Fe,Midnight 49.956925 18.6328 84.2404 High carbon,Dark 48.320993333333334 17.9838 118.853 High carbon,Light 45.630203076923074 5.49324 80.8783 Low carbon,Dark 31.9493 31.9493 31.9493 Phloroglucinol 104.6761 94.4493 118.405 Silicon starvation,12h 142.205 142.205 142.205