datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2007,03 0:30:00,31 ,437.4301, 464.95,448.9584,5.759635 twpcmbeC1.c1,2007,03 1:30:00,31 , 436.539,464.2075, 448.473,5.658423 twpcmbeC1.c1,2007,03 2:30:00,31 ,440.8795,461.9714,448.5776,5.122743 twpcmbeC1.c1,2007,03 3:30:00,31 ,440.9853,460.0663,448.1164,4.940733 twpcmbeC1.c1,2007,03 4:30:00,31 ,437.0403,456.9905,446.8628,5.394759 twpcmbeC1.c1,2007,03 5:30:00,31 ,434.2094, 454.834,446.3631,5.579112 twpcmbeC1.c1,2007,03 6:30:00,31 ,437.3127,456.1104,448.4147,5.341359 twpcmbeC1.c1,2007,03 7:30:00,31 ,443.5965,483.2527, 464.814,8.466547 twpcmbeC1.c1,2007,03 8:30:00,31 ,451.1197,506.0407, 481.623, 14.6384 twpcmbeC1.c1,2007,03 9:30:00,31 ,448.8774,521.8495,495.5204, 19.2687 twpcmbeC1.c1,2007,0310:30:00,31 ,449.0767, 533.702, 504.709,23.71842 twpcmbeC1.c1,2007,0311:30:00,31 , 449.202,542.9894,507.6963,26.85895 twpcmbeC1.c1,2007,0312:30:00,31 ,452.3392,547.7006,502.6097,27.43526 twpcmbeC1.c1,2007,0313:30:00,31 ,445.1056,547.3609,495.2179, 27.7051 twpcmbeC1.c1,2007,0314:30:00,31 ,451.2474,544.1037,482.0141,24.60331 twpcmbeC1.c1,2007,0315:30:00,31 ,450.2404,535.2689,482.2385,21.23322 twpcmbeC1.c1,2007,0316:30:00,31 ,445.7656,511.1116,478.2971, 16.5091 twpcmbeC1.c1,2007,0317:30:00,31 ,447.1829,489.2995,468.3424,11.93515 twpcmbeC1.c1,2007,0318:30:00,31 ,446.2401,470.5577,457.6322,6.231874 twpcmbeC1.c1,2007,0319:30:00,31 ,444.1332, 465.607,454.3759,5.798677 twpcmbeC1.c1,2007,0320:30:00,31 ,443.0507,463.9297,452.9477,5.800155 twpcmbeC1.c1,2007,0321:30:00,31 ,441.1696,462.8964,450.9982,5.110185 twpcmbeC1.c1,2007,0322:30:00,31 ,439.4455,464.5173,450.2224,5.666424 twpcmbeC1.c1,2007,0323:30:00,31 ,436.6568,464.9023,449.5521,5.905244