condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.00490777 0.00490777 0.00490777 ZT8-11 0.0 0.0 0.0 ZT12-15 0.0 0.0 0.0 ZT16-19 0.0063887 0.0063887 0.0063887 ZT20-23 0.0 0.0 0.0