condition mean min max Control 0.0016997222222222223 0.0 0.010198333333333334 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.003324411111111111 0.0 0.009973233333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0