datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2001,04 0:30:00,30 ,404.2398,438.3419, 421.398,9.618497 twpcmbeC1.c1,2001,04 1:30:00,30 ,402.5187,447.3675,420.1548,11.67714 twpcmbeC1.c1,2001,04 2:30:00,30 ,401.5796, 439.584,420.0868,10.31387 twpcmbeC1.c1,2001,04 3:30:00,30 ,401.5563,444.7264,418.6868,11.01013 twpcmbeC1.c1,2001,04 4:30:00,30 ,399.7148,442.0053,418.9266,10.87301 twpcmbeC1.c1,2001,04 5:30:00,30 ,398.6107,441.3042,421.5558,14.16484 twpcmbeC1.c1,2001,04 6:30:00,30 ,399.7882, 443.457, 419.433, 12.388 twpcmbeC1.c1,2001,04 7:30:00,30 ,404.8208,448.7935,422.2933,11.60431 twpcmbeC1.c1,2001,04 8:30:00,30 ,410.9603,445.9661, 425.468, 9.66215 twpcmbeC1.c1,2001,04 9:30:00,29 ,412.3652,443.9136,425.9408, 9.47087 twpcmbeC1.c1,2001,0410:30:00,24 ,414.3753,443.9967, 426.551,8.955908 twpcmbeC1.c1,2001,0411:30:00,24 ,414.2697,450.2498,427.6805,9.064846 twpcmbeC1.c1,2001,0412:30:00,26 ,413.8425,447.5772,429.6299,9.607642 twpcmbeC1.c1,2001,0413:30:00,28 , 413.79,447.9533,430.5226,8.888342 twpcmbeC1.c1,2001,0414:30:00,30 , 413.648,457.4422,431.1843,10.28563 twpcmbeC1.c1,2001,0415:30:00,30 ,413.1783,452.7472,428.9435,10.41868 twpcmbeC1.c1,2001,0416:30:00,30 ,406.3345,438.9172,426.2423,8.007621 twpcmbeC1.c1,2001,0417:30:00,30 ,406.5634,440.5341,424.5568,7.685449 twpcmbeC1.c1,2001,0418:30:00,30 ,404.4839,438.8157,422.5452,9.253078 twpcmbeC1.c1,2001,0419:30:00,30 ,402.4267,444.0911,423.0036,10.09078 twpcmbeC1.c1,2001,0420:30:00,30 ,401.6494,444.0464,422.1209,10.49191 twpcmbeC1.c1,2001,0421:30:00,30 ,400.8737,442.2928,421.9056,9.782236 twpcmbeC1.c1,2001,0422:30:00,30 ,402.7559,439.3199,422.2216,9.593602 twpcmbeC1.c1,2001,0423:30:00,30 ,403.0023,438.3298,420.0891,9.810722