condition mean min max ZT0-3 313.15 313.15 313.15 ZT4-7 348.0 348.0 348.0 ZT8-11 267.6 267.6 267.6 ZT12-15 239.7 239.7 239.7 ZT16-19 364.1 364.1 364.1 ZT20-23 249.95 249.95 249.95