condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.003956311111111111 0.0 0.011868933333333333 Potassium deficiency 0.0013320555555555553 0.0 0.003996166666666666 Heat 0.0 0.0 0.0