condition mean min max Control 0.0005773388888888889 0.0 0.003464033333333333 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0011453333333333333 0.0 0.003436 Heat 0.0 0.0 0.0