condition mean min max Control 0.0010595222222222222 0.0 0.006357133333333333 Nitrogen deficiency 0.0053043000000000005 0.0 0.0159129 Phosphate deficiency 0.01406888888888889 0.0 0.04220666666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0