condition mean min max ZT0-3 3890.55 3890.55 3890.55 ZT4-7 909.2 909.2 909.2 ZT8-11 1512.95 1512.95 1512.95 ZT12-15 4548.3 4548.3 4548.3 ZT16-19 4787.85 4787.85 4787.85 ZT20-23 4473.7 4473.7 4473.7