condition mean min max ZT0-3 0.013044033333333335 0.013044033333333335 0.013044033333333335 ZT4-7 0.02860025 0.02860025 0.02860025 ZT8-11 0.01514145 0.01514145 0.01514145 ZT12-15 0.0060651 0.0060651 0.0060651 ZT16-19 0.0109966 0.0109966 0.0109966 ZT20-23 0.0 0.0 0.0