time grp co2hs co2ms co2ls o2hs o2ms o2ls co2q2 co2q1 co2q0 co2l1 co2l0 o2l1 o2l0 0.6963403 3 -15.99122 -6.823031 6.784477 489.6483 495.4877 379.7384 0.0002434803 0.002070523 -0.01720487 0.944532 399.7676 0.2128912 -197.0769 0.9005779 2 -16.05018 NA 6.745727 487.4435 NA 370.6283 0.0002434803 0.002070523 -0.01720487 0.9435236 399.819 0.217191 -196.8258