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 0.003872011111111111 0.0 0.011616033333333333 Heat 0.006657199999999999 0.0 0.013314399999999999