condition mean min max ZT0-3 4794.15 4794.15 4794.15 ZT4-7 11706.1 11706.1 11706.1 ZT8-11 10722.1 10722.1 10722.1 ZT12-15 6165.65 6165.65 6165.65 ZT16-19 4994.6 4994.6 4994.6 ZT20-23 6222.2 6222.2 6222.2