condition mean min max 12pM Fe,Midday 21.3924 21.3924 21.3924 12pM Fe,Midnight 14.1905 12.7747 15.6063 58pM Fe,Midday 20.0591 20.0591 20.0591 58pM Fe,Midnight 25.412142857142857 6.80543 113.503 233pM Fe,Midnight 8.387783333333333 7.3233 9.14683 1160pM Fe,Midday 13.274814285714285 10.097 15.699 1160pM Fe,Midnight 3.3872783333333336 1.64699 6.0186 High carbon,Dark 8.944756 2.28468 18.0148 High carbon,Light 8.439444 0.751882 18.4499 Low carbon,Dark 8.82019 8.82019 8.82019 Phloroglucinol 50.41943333333333 39.5649 60.4741 Silicon starvation,12h 102.641 102.641 102.641