condition mean min max ZT0-3 1144.25 1144.25 1144.25 ZT4-7 1144.4 1144.4 1144.4 ZT8-11 1180.05 1180.05 1180.05 ZT12-15 1244.25 1244.25 1244.25 ZT16-19 1167.65 1167.65 1167.65 ZT20-23 1178.05 1178.05 1178.05