condition mean min max ZT0-3 57.5176 57.5176 57.5176 ZT4-7 43.4203 43.4203 43.4203 ZT8-11 42.50205 42.50205 42.50205 ZT12-15 47.070800000000006 47.070800000000006 47.070800000000006 ZT16-19 66.77685 66.77685 66.77685 ZT20-23 54.4096 54.4096 54.4096