condition mean min max ZT0-3 4348.35 4348.35 4348.35 ZT4-7 4334.5 4334.5 4334.5 ZT8-11 4885.15 4885.15 4885.15 ZT12-15 4092.1000000000004 4092.1000000000004 4092.1000000000004 ZT16-19 3252.85 3252.85 3252.85 ZT20-23 3616.05 3616.05 3616.05