Flow 125 160 250 Observation 1 2.7 4.9 46 Observation 2 4.6 4.6 3.4 Observation 3 2.6 5 2.9 Observation 4 3 4.2 3.5 Observation 5 3.2 3.6 4.1 Observation 6 3.8 4.2 5.1