condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.01827951111111111 0.0 0.027429400000000003 Potassium deficiency 0.019298433333333333 0.0 0.057895300000000004 Heat 0.0 0.0 0.0