condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.010604722222222222 0.0 0.031814166666666664 Phosphate deficiency 0.10586732222222223 0.0 0.3176019666666667 Potassium deficiency 0.04241114444444444 0.0 0.1272334333333333 Heat 0.013747500000000001 0.0 0.027495000000000002