condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.080001 0.080001 0.080001 ZT8-11 0.0 0.0 0.0 ZT12-15 0.032035 0.0 0.06407 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0