condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.0 0.0 0.0 ZT8-11 0.7347199999999999 0.7347199999999999 0.7347199999999999 ZT12-15 0.0 0.0 0.0 ZT16-19 0.6776599999999999 0.6776599999999999 0.6776599999999999 ZT20-23 0.0 0.0 0.0