condition mean min max Control 0.04463561111111111 0.0 0.178248 Nitrogen deficiency 0.037533000000000004 0.0 0.112599 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.028949444444444448 0.0 0.08684833333333335 Heat 0.0 0.0 0.0