condition mean min max 12pM Fe,Midday 67.1848 67.1848 67.1848 12pM Fe,Midnight 40.27615 39.2658 41.2865 58pM Fe,Midday 44.6762 44.6762 44.6762 58pM Fe,Midnight 29.696214285714287 0.0 38.4616 233pM Fe,Midnight 23.873433333333335 21.3989 25.6115 1160pM Fe,Midday 29.829171428571428 26.8259 33.3009 1160pM Fe,Midnight 20.471216666666667 14.465 25.2399 High carbon,Dark 30.04432 15.6414 40.98 High carbon,Light 27.804371538461538 6.28308 50.5754 Low carbon,Dark 18.5263 18.5263 18.5263 Phloroglucinol 36.488533333333336 27.9389 47.1601 Silicon starvation,12h 39.8478 39.8478 39.8478