condition mean min max ZT0-3 0.8089812034999999 0.062111751 1.5558506559999998 ZT4-7 0.0 0.0 0.0 ZT8-11 0.0 0.0 0.0 ZT12-15 0.1139068795 0.0 0.227813759 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0104716585 0.0 0.020943317