condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 1.3112788888888889 0.0 3.9338366666666666 Potassium deficiency 0.010874873333333333 0.0 0.03262462 Heat 0.0 0.0 0.0