condition mean min max ZT0-3 105.25200000000001 105.25200000000001 105.25200000000001 ZT4-7 94.5076 94.5076 94.5076 ZT8-11 99.62899999999999 99.62899999999999 99.62899999999999 ZT12-15 112.61484999999999 112.61484999999999 112.61484999999999 ZT16-19 162.51299999999998 162.51299999999998 162.51299999999998 ZT20-23 115.7595 115.7595 115.7595