condition mean min max ZT0-3 3741.25 3741.25 3741.25 ZT4-7 4898.3 4898.3 4898.3 ZT8-11 4209.15 4209.15 4209.15 ZT12-15 4612.15 4612.15 4612.15 ZT16-19 6055.95 6055.95 6055.95 ZT20-23 5204.6 5204.6 5204.6