'Day','Number','Oxygen' 1,17,5.6 1,11,5.9 1,10,6.8 1,15,7.5 1,5,4.7 1,6,4 1,19,4.4 2,4,6.6 2,7,4.9 2,1,5.5 2,13,4.9 2,3,6.3 2,18,4.2 2,9,3.3 2,14,4.8 3,16,6.1 3,12,5.3 3,8,5.2 3,2,4.3 3,11,4 3,19,6.2 3,17,5.1 3,9,3.3 4,13,5.4 4,18,6.1 4,2,5.7 4,10,6.1 4,4,5.7 4,20,4.6 4,7,5.7 4,6,4.4 4,12,4.1 5,16,6.3 5,15,7.5 5,8,6.1 5,14,6.4 5,3,5.1 5,20,5.7 5,5,3.8 5,1,3.8