condition mean min max 12pM Fe,Midday 24.1427 24.1427 24.1427 12pM Fe,Midnight 47.63955 45.5338 49.7453 58pM Fe,Midday 22.0867 22.0867 22.0867 58pM Fe,Midnight 48.29817142857143 0.0 77.3265 233pM Fe,Midnight 26.528133333333333 25.9933 27.4641 1160pM Fe,Midday 24.154500000000002 22.2601 26.5589 1160pM Fe,Midnight 9.640944166666667 8.29967 11.231 High carbon,Dark 17.893031333333333 1.2971 64.2316 High carbon,Light 19.004655923076925 0.584436 90.5035 Low carbon,Dark 23.2726 23.2726 23.2726 Phloroglucinol 7.0864666666666665 2.56414 13.5212 Silicon starvation,12h 58.5544 58.5544 58.5544