time grp co2hs co2ms co2ls o2hs o2ms o2ls co2q2 co2q1 co2q0 co2l1 co2l0 o2l1 o2l0 0.868701 2 -9.902492 NA 49.07611 279.3105 NA 143.6189 0 0 0 0.4680146 381.2561 0.2351776 -147.3679