condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.02366215 0.02366215 0.02366215 ZT8-11 0.02443 0.02443 0.02443 ZT12-15 0 0 0 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0