datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,05 0:30:00,31 ,       0, 0.56341,0.027649,0.106835
twpcmbeC2.c1,2007,05 1:30:00,31 ,       0,0.723799,0.045342,0.139392
twpcmbeC2.c1,2007,05 2:30:00,31 ,       0,0.205514,0.018577,0.050023
twpcmbeC2.c1,2007,05 3:30:00,31 ,       0,0.135805,0.015372,0.036017
twpcmbeC2.c1,2007,05 4:30:00,31 ,       0,0.093208,0.008696,0.022781
twpcmbeC2.c1,2007,05 5:30:00,31 ,       0,0.053999,0.003466,0.012253
twpcmbeC2.c1,2007,05 6:30:00,31 ,       0,0.014767, 0.00565,0.003224
twpcmbeC2.c1,2007,05 7:30:00,31 ,0.089808, 86.6283,32.98738,28.15941
twpcmbeC2.c1,2007,05 8:30:00,31 ,0.092492, 300.336,139.7944, 102.185
twpcmbeC2.c1,2007,05 9:30:00,31 ,0.188847,512.2371,278.4877,154.8046
twpcmbeC2.c1,2007,0510:30:00,31 ,0.300018,688.1694,422.5706, 226.474
twpcmbeC2.c1,2007,0511:30:00,31 ,1.515892,813.3334,497.9311,282.7402
twpcmbeC2.c1,2007,0512:30:00,31 ,1.336739,862.7314,554.3059,280.0158
twpcmbeC2.c1,2007,0513:30:00,31 ,1.800003,860.4957, 483.079,273.6831
twpcmbeC2.c1,2007,0514:30:00,31 ,0.103912,779.8873, 388.337,264.7263
twpcmbeC2.c1,2007,0515:30:00,31 ,0.413384,612.3972,260.1347,198.8865
twpcmbeC2.c1,2007,0516:30:00,31 ,0.893471,430.0244,201.8648,145.4829
twpcmbeC2.c1,2007,0517:30:00,31 ,0.184357,211.1188,97.12009,69.01571
twpcmbeC2.c1,2007,0518:30:00,31 ,0.000234,30.97426,9.475322, 11.1948
twpcmbeC2.c1,2007,0519:30:00,31 ,       0,0.009544, 0.00286,0.003385
twpcmbeC2.c1,2007,0520:30:00,31 ,       0, 0.03791,0.001223,0.006809
twpcmbeC2.c1,2007,0521:30:00,31 ,       0,0.180208, 0.01884,0.050721
twpcmbeC2.c1,2007,0522:30:00,31 ,       0, 0.30399,0.015877,0.056887
twpcmbeC2.c1,2007,0523:30:00,30 ,       0,0.310347,0.018504,0.063287