condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.06727622222222222 0.0 0.20182866666666666 Potassium deficiency 0.022242555555555557 0.0 0.06672766666666667 Heat 0.0 0.0 0.0