condition mean min max ZT0-3 1095.35 1095.35 1095.35 ZT4-7 1085.0 1085.0 1085.0 ZT8-11 1132.8 1132.8 1132.8 ZT12-15 1049.55 1049.55 1049.55 ZT16-19 1116.3 1116.3 1116.3 ZT20-23 1189.5500000000002 1189.5500000000002 1189.5500000000002