time grp co2hs co2ms co2ls o2hs o2ms o2ls co2q2 co2q1 co2q0 co2l1 co2l0 o2l1 o2l0 0.124744 3 -18.77797 19.85013 39.69909 281.5071 217.1168 132.6018 -0.000170625 0.003106626 0.08988078 0.4725021 385.5236 0.2137881 -142.1872 0.3295749 2 -18.81506 NA 39.65007 280.7323 NA 135.9158 -0.0001707217 0.003075601 0.09013593 0.4721355 385.5056 0.2203266 -143.5517 0.5422606 3 -18.94867 19.64512 39.47619 281.5182 216.9954 135.0126 -0.0001708221 0.003043387 0.09040087 0.472924 385.6123 0.2174856 -143.132 0.7471159 2 -19.0668 NA 39.432 282.7105 NA 134.6874 -0.0001612771 0.002824966 0.08583559 0.4718637 385.6193 0.2155537 -142.6382 0.9635668 3 -19.28818 19.35646 39.16558 279.3143 213.375 137.3929 -0.0001511918 0.002594181 0.0810119 0.4726384 385.764 0.2248925 -144.4379