condition mean min max ZT0-3 0.1880113 0.1880113 0.1880113 ZT4-7 0.0 0.0 0.0 ZT8-11 0.0 0.0 0.0 ZT12-15 0.15262894999999999 0.15262894999999999 0.15262894999999999 ZT16-19 0.125381 0.125381 0.125381 ZT20-23 0.5451779999999999 0.5451779999999999 0.5451779999999999