condition mean min max ZT0-3 200.9885 174.575 227.402 ZT4-7 128.3828 128.3828 128.3828 ZT8-11 229.166 229.166 229.166 ZT12-15 0 0 0 ZT16-19 260.933 260.933 260.933 ZT20-23 183.25900000000001 183.25900000000001 183.25900000000001