condition mean min max ZT0-3 255.81124999999997 255.1625 256.46 ZT4-7 1369.645 1369.645 1369.645 ZT8-11 2215.195 2215.195 2215.195 ZT12-15 0 0 0 ZT16-19 548.6875 548.6875 548.6875 ZT20-23 302.8865 302.8865 302.8865