condition mean min max 12pM Fe,Midday 88.9597 88.9597 88.9597 12pM Fe,Midnight 62.61115 61.6764 63.5459 58pM Fe,Midday 61.5149 61.5149 61.5149 58pM Fe,Midnight 44.77757142857143 0.0 56.6091 233pM Fe,Midnight 42.1952 38.8063 47.3568 1160pM Fe,Midday 65.10942857142857 53.3989 72.4634 1160pM Fe,Midnight 31.085083333333333 22.2609 37.9851 High carbon,Dark 65.50481333333333 24.7379 130.551 High carbon,Light 64.65590307692308 9.31054 128.754 Low carbon,Dark 42.2961 42.2961 42.2961 Phloroglucinol 70.5288 61.1124 79.9888 Silicon starvation,12h 94.4819 94.4819 94.4819