condition mean min max Control 0.004277422222222223 0.0 0.0171537 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.01894388888888889 0.0 0.05683166666666667 Potassium deficiency 0.002527633333333333 0.0 0.0075829 Heat 0.00814195 0.0 0.0162839