condition mean min max ZT0-3 3763.4 3763.4 3763.4 ZT4-7 5213.4 5213.4 5213.4 ZT8-11 5324.3 5324.3 5324.3 ZT12-15 4588.05 4588.05 4588.05 ZT16-19 3482.15 3482.15 3482.15 ZT20-23 3395.45 3395.45 3395.45