condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.011445111111111112 0.0 0.034335333333333336 Potassium deficiency 0.03260751111111111 0.0 0.09782253333333334 Heat 0.0 0.0 0.0