condition mean min max ZT0-3 789.3095 789.3095 789.3095 ZT4-7 154.2935 154.2935 154.2935 ZT8-11 1285.0 1285.0 1285.0 ZT12-15 5850.88 5850.88 5850.88 ZT16-19 4588.86 4588.86 4588.86 ZT20-23 3065.215 3065.215 3065.215