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. 2011 Oct 29;14(4):398–406. doi: 10.1093/ntr/ntr223

Table 3.

Number of Exposure Events Occurring on Each Day of the Week by Time of Day

Day of week
Time of day Sunday Monday Tuesday Wednesday Thursday Friday Saturday Total
6 a.m.–12 p.m. 21 27 41 18 26 45 30 208
12 p.m.–6 p.m. 55 63 56 57 66 96 69 462
6 p.m.–12 a.m. 43 47 54 42 49 58 63 356
12 a.m.–6 a.m. 11 16 12 12 8 9 18 86
Total 130 153 163 129 149 208 180 1,112