condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.22754950000000002 0.22754950000000002 0.22754950000000002 ZT8-11 0.4387685 0.4387685 0.4387685 ZT12-15 0.270428 0.270428 0.270428 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0