condition mean min max 12pM Fe,Midday 24.6557 24.6557 24.6557 12pM Fe,Midnight 35.1807 34.0017 36.3597 58pM Fe,Midday 21.4588 21.4588 21.4588 58pM Fe,Midnight 28.472414285714287 0.0 35.8225 233pM Fe,Midnight 33.59903333333333 31.6068 35.1146 1160pM Fe,Midday 19.588142857142856 16.3811 23.9661 1160pM Fe,Midnight 32.53093333333334 28.8038 34.9523 High carbon,Dark 42.83439333333333 34.4373 62.7515 High carbon,Light 37.48664615384615 15.5924 68.0399 Low carbon,Dark 23.973 23.973 23.973 Phloroglucinol 18.875766666666667 11.3714 27.3999 Silicon starvation,12h 33.116 33.116 33.116