condition mean min max 12pM Fe,Midday 60.5831 60.5831 60.5831 12pM Fe,Midnight 66.75005 61.3885 72.1116 58pM Fe,Midday 49.1395 49.1395 49.1395 58pM Fe,Midnight 36.73104285714286 0.0 51.7341 233pM Fe,Midnight 27.608866666666668 26.4813 29.0158 1160pM Fe,Midday 36.65077142857143 31.9819 44.1371 1160pM Fe,Midnight 30.94792916666667 9.49087 49.3845 High carbon,Dark 56.63989333333333 16.0107 150.012 High carbon,Light 50.759323076923074 21.9484 76.7983 Low carbon,Dark 41.6499 41.6499 41.6499 Phloroglucinol 59.10333333333333 36.7462 73.2901 Silicon starvation,12h 30.4926 30.4926 30.4926