time grp co2hs co2ms co2ls o2hs o2ms o2ls co2q2 co2q1 co2q0 co2l1 co2l0 o2l1 o2l0 0.1872354 3 9.169888 52.31493 74.85625 273.2421 212.6453 130.3885 -0.000241441 0.01956357 -0.2111076 0.4209213 372.8119 0.2226556 -142.914 0.3920294 2 9.016308 NA 74.91327 274.2371 NA 129.8946 -0.0002390782 0.01938222 -0.2097271 0.4188546 372.8431 0.2211678 -142.2841 0.6049416 3 9.265777 52.35373 74.84533 273.1779 211.7303 127.3896 -0.0002366218 0.01919369 -0.2082918 0.4215908 372.7641 0.2180841 -141.6857 0.8096011 2 9.356047 NA 74.73309 271.3631 NA 132.2911 -0.0002366218 0.01919369 -0.2082918 0.4221856 372.6697 0.2295496 -143.923