condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.01698625 0.01698625 0.01698625 ZT8-11 0.0 0.0 0.0 ZT12-15 0.0 0.0 0.0 ZT16-19 0.0074807 0.0074807 0.0074807 ZT20-23 0.003695365 0.003695365 0.003695365