condition mean min max 12pM Fe,Midday 61.9423 61.9423 61.9423 12pM Fe,Midnight 55.78235 55.0414 56.5233 58pM Fe,Midday 47.4227 47.4227 47.4227 58pM Fe,Midnight 43.831942857142856 28.6588 118.704 233pM Fe,Midnight 19.823333333333334 17.866 21.9393 1160pM Fe,Midday 33.67717142857143 29.7584 38.8679 1160pM Fe,Midnight 10.2406425 5.36917 17.1999 High carbon,Dark 28.219493333333332 5.97343 47.6465 High carbon,Light 29.202155384615384 9.43602 46.3876 Low carbon,Dark 30.6574 30.6574 30.6574 Phloroglucinol 27.504766666666665 19.8781 38.6751 Silicon starvation,12h 75.7112 75.7112 75.7112