condition mean min max ZT0-3 90.3849 86.9402 93.8296 ZT4-7 99.06415000000001 99.06415000000001 99.06415000000001 ZT8-11 142.372 142.372 142.372 ZT12-15 0 0 0 ZT16-19 181.0685 181.0685 181.0685 ZT20-23 118.7435 118.7435 118.7435