condition mean min max 12pM Fe,Midday 73.5499 73.5499 73.5499 12pM Fe,Midnight 97.19990000000001 92.3418 102.058 58pM Fe,Midday 47.5264 47.5264 47.5264 58pM Fe,Midnight 71.78787142857142 67.693 75.0244 233pM Fe,Midnight 29.263233333333332 28.0624 30.3519 1160pM Fe,Midday 26.877457142857143 24.68 29.3129 1160pM Fe,Midnight 21.050349999999998 13.1986 34.9625 High carbon,Dark 25.652058666666665 7.19166 41.4679 High carbon,Light 17.545863076923077 6.43234 29.8579 Low carbon,Dark 17.6616 17.6616 17.6616 Phloroglucinol 31.989133333333335 24.4173 36.3061 Silicon starvation,12h 51.574 51.574 51.574