condition mean min max Control 0.004448194444444445 0.0 0.0139322 Nitrogen deficiency 0.00992181111111111 0.0 0.02976543333333333 Phosphate deficiency 0.0039004 0.0 0.0117012 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0