time grp co2hs co2ms co2ls o2hs o2ms o2ls co2q2 co2q1 co2q0 co2l1 co2l0 o2l1 o2l0 0.07877435 2 15.29354 NA 81.24105 269.0931 NA 131.2977 -0.0002327531 0.02171362 -0.3260975 0.4185182 370.2178 0.2317329 -143.9585 0.2914231 3 15.14866 58.52163 81.15758 273.6051 208.6207 130.2028 -0.0002327531 0.02171362 -0.3260975 0.4188307 370.3243 0.222551 -142.5935