condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.008275 0.008275 0.008275 ZT8-11 0.0 0.0 0.0 ZT12-15 0.0 0.0 0.0 ZT16-19 0.005524575 0.005524575 0.005524575 ZT20-23 0.0 0.0 0.0