condition mean min max ZT0-3 0.2839318 0.2157221 0.3521415 ZT4-7 0.22110400000000002 0.22110400000000002 0.22110400000000002 ZT8-11 0.4847885 0.4847885 0.4847885 ZT12-15 0 0 0 ZT16-19 0.7786555 0.7786555 0.7786555 ZT20-23 0.129911 0.129911 0.129911