condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.015838222222222222 0.0 0.04751466666666667 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.007685011111111111 0.0 0.023055033333333332 Heat 0.0 0.0 0.0