time grp co2hs co2ms co2ls o2hs o2ms o2ls co2q2 co2q1 co2q0 co2l1 co2l0 o2l1 o2l0 0.1372604 2 5.630741 NA 8.359512 314.4969 NA 157.2837 -0.0009726701 0.01299548 -0.04098109 4.460616 371.7494 0.230664 -161.5915 0.3483413 3 5.605254 4.801652 8.352679 315.5305 311.4117 138.8201 -0.0009726701 0.01299548 -0.04098109 4.430912 372.0283 0.1956042 -152.5071 0.552996 2 5.585215 NA 8.330134 319.4464 NA 155.7829 -0.0009726701 0.01299548 -0.04098109 4.434376 372.0991 0.2215731 -159.8291