condition mean min max ZT0-3 0.00287365 0.00287365 0.00287365 ZT4-7 0.006310775 0.006310775 0.006310775 ZT8-11 0.0 0.0 0.0 ZT12-15 0.004830025 0.004830025 0.004830025 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0