condition mean min max ZT0-3 10204.15 10204.15 10204.15 ZT4-7 9920.2 9920.2 9920.2 ZT8-11 9699.650000000001 9699.650000000001 9699.650000000001 ZT12-15 11155.9 11155.9 11155.9 ZT16-19 10377.5 10377.5 10377.5 ZT20-23 9982.55 9982.55 9982.55