condition mean min max 12pM Fe,Midday 10.8941 10.8941 10.8941 12pM Fe,Midnight 9.41224 9.09918 9.7253 58pM Fe,Midday 8.95719 8.95719 8.95719 58pM Fe,Midnight 6.984627142857143 0.0 9.89356 233pM Fe,Midnight 7.0902433333333335 6.42429 7.9485 1160pM Fe,Midday 8.633925714285715 7.03632 9.85582 1160pM Fe,Midnight 5.6017391666666665 3.9872 6.76252 High carbon,Dark 4.716847333333333 1.52801 7.83115 High carbon,Light 3.3454846923076924 0.270481 6.32131 Low carbon,Dark 2.66322 2.66322 2.66322 Phloroglucinol 3.7442966666666666 3.0206 4.20563 Silicon starvation,12h 10.4221 10.4221 10.4221