condition mean min max ZT0-3 294.15 294.15 294.15 ZT4-7 205.5 205.5 205.5 ZT8-11 217.60000000000002 217.60000000000002 217.60000000000002 ZT12-15 327.15 327.15 327.15 ZT16-19 352.25 352.25 352.25 ZT20-23 236.10000000000002 236.10000000000002 236.10000000000002