condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.784718888888889 0.0 2.354156666666667 Potassium deficiency 0.16915000000000002 0.0 0.5074500000000001 Heat 0.0 0.0 0.0