condition mean min max ZT0-3 2399.05 2399.05 2399.05 ZT4-7 2788.0 2788.0 2788.0 ZT8-11 2704.45 2704.45 2704.45 ZT12-15 2542.2 2542.2 2542.2 ZT16-19 2702.05 2702.05 2702.05 ZT20-23 2505.3 2505.3 2505.3