condition mean min max Control 0.004395683333333333 0.0 0.0263741 Nitrogen deficiency 0.011184 0.0 0.033552 Phosphate deficiency 0.020713444444444444 0.0 0.06214033333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0