time grp co2hs co2ms co2ls o2hs o2ms o2ls co2q2 co2q1 co2q0 co2l1 co2l0 o2l1 o2l0 0.0416482 2 9.322777 NA 74.70599 271.2179 NA 125.2662 0 0 0 0.4221444 372.684 0.2187339 -140.9536