datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2006,04 0:30:00,27 , 0, 0, 0, 0 twpcmbeC1.c1,2006,04 1:30:00,28 , 0, 0, 0, 0 twpcmbeC1.c1,2006,04 2:30:00,28 , 0, 0, 0, 0 twpcmbeC1.c1,2006,04 3:30:00,29 , 0, 0, 0, 0 twpcmbeC1.c1,2006,04 4:30:00,29 , 0, 0, 0, 0 twpcmbeC1.c1,2006,04 5:30:00,29 , 0,0.002164,0.000075,0.000402 twpcmbeC1.c1,2006,04 6:30:00,29 ,1.473427,55.14737,20.28141,12.39741 twpcmbeC1.c1,2006,04 7:30:00,29 , 4.15536, 64.1711,23.81726,12.58787 twpcmbeC1.c1,2006,04 8:30:00,29 ,4.807183,102.5403,39.19996,23.83377 twpcmbeC1.c1,2006,04 9:30:00,29 ,3.900019,133.5514,54.66519,33.39726 twpcmbeC1.c1,2006,0410:30:00,29 ,3.334914,129.9054,48.26399,33.14144 twpcmbeC1.c1,2006,0411:30:00,29 ,3.688081,146.4972,50.31177,29.69226 twpcmbeC1.c1,2006,0412:30:00,29 ,3.983573,136.1653,59.28647,34.74292 twpcmbeC1.c1,2006,0413:30:00,29 ,13.12432,149.7498,63.70405,32.10338 twpcmbeC1.c1,2006,0414:30:00,29 ,3.145366,110.9215,40.13182,29.54252 twpcmbeC1.c1,2006,0415:30:00,29 ,3.665162,112.7506,37.23067,28.25253 twpcmbeC1.c1,2006,0416:30:00,29 ,0.585579,60.72626,23.70094,14.73795 twpcmbeC1.c1,2006,0417:30:00,29 ,2.345393,53.43495,24.51156,11.84369 twpcmbeC1.c1,2006,0418:30:00,29 ,0.384488,6.539798,3.396583,1.377197 twpcmbeC1.c1,2006,0419:30:00,29 , 0,0.008193,0.000283,0.001521 twpcmbeC1.c1,2006,0420:30:00,29 , 0, 0, 0, 0 twpcmbeC1.c1,2006,0421:30:00,28 , 0, 0, 0, 0 twpcmbeC1.c1,2006,0422:30:00,29 , 0, 0, 0, 0 twpcmbeC1.c1,2006,0423:30:00,28 , 0, 0, 0, 0