condition mean min max ZT0-3 1384.25 1384.25 1384.25 ZT4-7 1383.4 1383.4 1383.4 ZT8-11 1074.7 1074.7 1074.7 ZT12-15 1393.0 1393.0 1393.0 ZT16-19 1364.35 1364.35 1364.35 ZT20-23 1408.9 1408.9 1408.9