time grp co2hs co2ms co2ls o2hs o2ms o2ls co2q2 co2q1 co2q0 co2l1 co2l0 o2l1 o2l0 0.7953694 2 -13.94252 NA 15.49252 281.8425 NA 127.017 0 0 0 0.9379838 389.7078 0.2057784 -139.8826 0.9988976 1 -13.70567 NA NA 277.3919 NA NA 0 0 0 0.9379838 389.4856 0.2057784 -138.9668