condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.008382355555555556 0.0 0.025147066666666665 Potassium deficiency 0.0 0.0 0.0 Heat 0.00781085 0.0 0.0156217