1gt5] SPOEHR—RESPIRATORY ACTIVITY 381 
TABLE VII 
No Time Hours Air per hour as CO: per hour} Weather 
I 12:00 N. — 3:00 A.M z 2.00 10.93 
a 3:00 A.M.— 6:00 A.M = 2.33 10.93 A-B 
3 6:00 A.M.— 9:00 A.M 3 2235 11.88 B 
4 9:00 A.M.—12:00 M 3 2233 12:47 B 
§ | 12:00M. — 3 M 2 2.00 12.16 B 
6 3:00 P.M.— 6:00 P.M 2 233 12.22 B 
7 6:00 P.M.— 9:00 P.M 3 7.40 ES.62 B 
8 9:00 P.M.-I2:00 N. 5 2234 £3.31 A 
0. 92:00 Ny = 3:00 A.M 3 232 14.41 A 
Be) 3:00 A.M.— 6:00A.M Q 2.33 14.20 A 
I 6:00 A.M.- 9:00 A.M 3 2.66 15.62 A 
12 9:00 A.M.-12:00 M 3 2.00 15.39 B 
13 | 12:00M. — 3:00 P.M 3 235 16.01 A 
14 3:00 P.M.— 6:00 P.M 3 2. 15.91 B 
15 | 6:00 P.M.— 9:00 P.M 3 233 17.11 A 
16 700 P.M.—I12:00 N 2 2.33 Ey 22 A 
I7 | I2:00N. — 3:00AM 3 2. £777 A 
18 | 3:00 A.M.— 6:00A.M 3 2.00 17.16 A 
Ig | 6:00A.M.— 9:00 A.M 3 r.07 17.87 A 
20 | 9:00 A.M.-12:00 M 2 1.67 18.62 A 
2t | 12:00M. — 3:00 P.M 3 1.67 Ig.10 A 
22 3:00 P.M.— 6:00 P.M 2 2 18.81 A 
23 6:00 P.M.- 9 P.M 2 1.33 19.36 A 
24 9:00 P.M.—12:00 N. a 1.67 18.74 A 
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