condition mean min max ZT0-3 5879.25 5879.25 5879.25 ZT4-7 5607.5 5607.5 5607.5 ZT8-11 5282.950000000001 5282.950000000001 5282.950000000001 ZT12-15 5679.5 5679.5 5679.5 ZT16-19 5783.1 5783.1 5783.1 ZT20-23 5376.4 5376.4 5376.4