condition mean min max 12pM Fe,Midday 55.4574 55.4574 55.4574 12pM Fe,Midnight 73.84465 64.185 83.5043 58pM Fe,Midday 61.7348 61.7348 61.7348 58pM Fe,Midnight 67.47068571428571 47.9823 158.987 233pM Fe,Midnight 52.221 49.0205 56.353 1160pM Fe,Midday 61.245842857142854 53.4585 69.1491 1160pM Fe,Midnight 20.62325 14.8878 27.0024 High carbon,Dark 34.449373333333334 10.4007 74.4284 High carbon,Light 29.765240769230772 1.57977 86.6701 Low carbon,Dark 25.436 25.436 25.436 Phloroglucinol 66.5493 62.7761 73.7983 Silicon starvation,12h 39.9508 39.9508 39.9508