time grp co2hs co2ms co2ls o2hs o2ms o2ls co2q2 co2q1 co2q0 co2l1 co2l0 o2l1 o2l0 0.05117363 2 -21.38773 NA 1.29543 494.6913 NA 379.7126 0 0 0 0.9481515 404.9536 0.2203815 -199.997 0.2675264 2 NA -12.22271 1.330727 NA 485.2813 380.3563 0 0 0 0.950228 404.9174 0.2186377 -199.4756