condition mean min max 12pM Fe,Midday 1.69126 1.69126 1.69126 12pM Fe,Midnight 142.328 136.31 148.346 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 171.16128571428573 0.0 230.556 233pM Fe,Midnight 117.39966666666666 113.752 121.008 1160pM Fe,Midday 8.610132857142856 4.19506 13.5299 1160pM Fe,Midnight 52.00897166666667 6.67745 152.559 High carbon,Dark 95.21237 0.0 321.391 High carbon,Light 8.773775461538461 0.0 34.4479 Low carbon,Dark 122.296 122.296 122.296 Phloroglucinol 8.433553333333334 3.45677 13.3656 Silicon starvation,12h 6.25477 6.25477 6.25477