condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.010961622222222222 0.0 0.032884866666666665 Heat 0.0047519500000000004 0.0 0.009503900000000001