condition mean min max ZT0-3 291.304 291.304 291.304 ZT4-7 259.78000000000003 259.78000000000003 259.78000000000003 ZT8-11 306.841 306.841 306.841 ZT12-15 364.5905 364.5905 364.5905 ZT16-19 383.118 383.118 383.118 ZT20-23 337.771 337.771 337.771