condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.1515768888888889 0.0 0.45473066666666667 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.14489777777777776 0.0 0.4346933333333333 Heat 0.0 0.0 0.0