condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.0 0.0 0.0 ZT8-11 0.0 0.0 0.0 ZT12-15 0.02629142525 0.0224604175 0.030122433 ZT16-19 0.0 0.0 0.0 ZT20-23 0.02048623275 0.0 0.0409724655