condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0025664555555555556 0.0 0.007699366666666666 Phosphate deficiency 0.0110686 0.0 0.0332058 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0