time grp co2hs co2ms co2ls o2hs o2ms o2ls co2q2 co2q1 co2q0 co2l1 co2l0 o2l1 o2l0 0.2006679 3 -16.07259 -6.916711 6.6987 484.5745 477.9568 372.4503 0.000162853 0.001411636 -0.01139059 0.9446514 399.8502 0.2224221 -199.197 0.4054145 2 -16.14465 NA 6.638115 486.0533 NA 371.3694 0.0002418763 0.002148426 -0.01669824 0.9440606 399.9168 0.2211954 -198.4723 0.6203889 3 -16.23971 -7.057121 6.544602 490.8489 476.3123 372.8151 0.0003248471 0.002922023 -0.02227103 0.944224 399.9932 0.2174549 -197.3487