condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.24991555555555556 0.0 0.7497466666666667 Potassium deficiency 0.13001000000000001 0.0 0.39003000000000004 Heat 0.126217 0.0 0.252434