time grp co2hs co2ms co2ls o2hs o2ms o2ls co2q2 co2q1 co2q0 co2l1 co2l0 o2l1 o2l0 0.8774529 2 -11.86312 NA 64.16973 204.0763 NA 47.20957 0 0 0 0.4078676 379.1509 0.2279517 -123.2203