condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.044860203499999994 0.0 0.08972040699999999 ZT8-11 0.31282039925 0.20739026800000002 0.4182505305 ZT12-15 0.10723651049999999 0.058244810999999994 0.15622821 ZT16-19 0.0 0.0 0.0 ZT20-23 0.04363339125 0.0 0.0872667825