condition mean min max ZT0-3 1488.95 1488.95 1488.95 ZT4-7 1391.8 1391.8 1391.8 ZT8-11 1196.0 1196.0 1196.0 ZT12-15 1393.5500000000002 1393.5500000000002 1393.5500000000002 ZT16-19 1485.6 1485.6 1485.6 ZT20-23 1470.15 1470.15 1470.15