condition mean min max ZT0-3 5205.3 5205.3 5205.3 ZT4-7 5171.9 5171.9 5171.9 ZT8-11 5078.35 5078.35 5078.35 ZT12-15 5285.2 5285.2 5285.2 ZT16-19 5294.799999999999 5294.799999999999 5294.799999999999 ZT20-23 5124.4 5124.4 5124.4