condition mean min max ZT0-3 273.25 273.25 273.25 ZT4-7 280.3 280.3 280.3 ZT8-11 200.15 200.15 200.15 ZT12-15 186.6 186.6 186.6 ZT16-19 264.35 264.35 264.35 ZT20-23 327.95000000000005 327.95000000000005 327.95000000000005