time grp co2hs co2ms co2ls o2hs o2ms o2ls co2q2 co2q1 co2q0 co2l1 co2l0 o2l1 o2l0 0.270326 3 -21.10485 -11.93256 1.612333 494.475 487.3039 381.3995 0.0004481237 0.008424415 5.518164e-05 0.9470538 404.6404 0.2208812 -200.5886 0.4713671 2 -21.14415 NA 1.578977 494.3423 NA 378.2028 0.0004481237 0.008424415 5.518164e-05 0.9464956 404.6877 0.2182301 -198.8531 0.8887532 2 -21.15712 NA 1.544727 494.1071 NA 380.3411 0.0004481237 0.008424415 5.518164e-05 0.9473825 404.7188 0.2227828 -201.0513