condition mean min max 12pM Fe,Midday 688.583 688.583 688.583 12pM Fe,Midnight 437.88149999999996 407.544 468.219 58pM Fe,Midday 492.119 492.119 492.119 58pM Fe,Midnight 297.10571428571427 0.0 555.919 233pM Fe,Midnight 265.09233333333333 197.921 301.844 1160pM Fe,Midday 507.85485714285716 345.891 670.839 1160pM Fe,Midnight 174.48451666666668 40.8219 438.124 High carbon,Dark 394.6378666666667 167.902 872.135 High carbon,Light 449.5975384615385 222.909 686.018 Low carbon,Dark 387.319 387.319 387.319 Phloroglucinol 174.8389 90.2177 318.13 Silicon starvation,12h 75.3428 75.3428 75.3428