time grp co2hs co2ms co2ls o2hs o2ms o2ls co2q2 co2q1 co2q0 co2l1 co2l0 o2l1 o2l0 0.2545725 3 -21.35097 -12.19496 1.357895 497.5563 485.1752 378.584 0.0003490799 0.006736003 0.001709304 0.9473258 404.8841 0.2138737 -197.2719 0.4592637 2 -21.24984 NA 1.436279 495.3081 NA 381.3644 0.000294281 0.005648346 0.001167872 0.9480326 404.8204 0.2224034 -201.1331 0.6720323 3 -21.21173 -12.07937 1.47495 497.1455 481.7724 381.2683 0.0002373195 0.004517769 0.0006050733 0.9481751 404.7757 0.2221387 -200.9387 0.8770353 2 -21.14092 NA 1.548125 497.1224 NA 380.4528 0.0002373195 0.004517769 0.0006050733 0.9479101 404.7145 0.2172072 -198.9534