datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,09 0:30:00,26 ,1.211135, 199.069, 27.3866,40.44944 twpcmbeC2.c1,1999,09 1:30:00,26 ,1.186723, 100.661,19.93727,22.51505 twpcmbeC2.c1,1999,09 2:30:00,26 ,0.714826,62.38882,16.54147,14.86484 twpcmbeC2.c1,1999,09 3:30:00,26 ,0.780665,36.02856,11.59044, 10.3901 twpcmbeC2.c1,1999,09 4:30:00,26 , 0.48891,39.94715,10.49562,9.742171 twpcmbeC2.c1,1999,09 5:30:00,26 ,0.616412,90.99001,13.37513,18.40571 twpcmbeC2.c1,1999,09 6:30:00,26 ,0.556696,203.4492,18.09445,39.07396 twpcmbeC2.c1,1999,09 7:30:00,26 ,1.062491,130.1826,20.08977,28.75083 twpcmbeC2.c1,1999,09 8:30:00,26 , 1.22338,174.4373,22.87068,34.50053 twpcmbeC2.c1,1999,09 9:30:00,26 , 0,177.7803,23.18347,36.36859 twpcmbeC2.c1,1999,0910:30:00,28 , 0,63.38688,19.70906,17.41616 twpcmbeC2.c1,1999,0911:30:00,28 , 0,94.87961,24.25129,23.42352 twpcmbeC2.c1,1999,0912:30:00,27 , 0,127.5558,25.88901,25.68305 twpcmbeC2.c1,1999,0913:30:00,26 , 0,146.3182,27.50888,31.32757 twpcmbeC2.c1,1999,0914:30:00,27 , 0,80.23958,22.37775,18.85302 twpcmbeC2.c1,1999,0915:30:00,27 , 0,100.6437,27.29739,22.75961 twpcmbeC2.c1,1999,0916:30:00,27 ,0.192737,156.2127,25.79359,31.47714 twpcmbeC2.c1,1999,0917:30:00,27 , 0,95.45673,21.04919,18.75222 twpcmbeC2.c1,1999,0918:30:00,27 , 0,109.6974,19.20964,25.02963 twpcmbeC2.c1,1999,0919:30:00,26 , 0,75.34947,15.95775,18.45387 twpcmbeC2.c1,1999,0920:30:00,26 ,0.430855,36.41459, 13.33,10.80263 twpcmbeC2.c1,1999,0921:30:00,26 ,0.527347,62.09745,14.41325, 13.7402 twpcmbeC2.c1,1999,0922:30:00,26 ,0.042537,47.54533,11.72207, 11.8472 twpcmbeC2.c1,1999,0923:30:00,26 , 0, 105.778,20.96511, 27.6595