datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2002,04 0:30:00,30 ,0.285889,2.531631,0.887385,0.551425 twpcmbeC1.c1,2002,04 1:30:00,30 ,0.294455,2.205194,0.935285,0.567366 twpcmbeC1.c1,2002,04 2:30:00,30 ,0.258873,2.148858,0.957334,0.547909 twpcmbeC1.c1,2002,04 3:30:00,30 ,0.217213,2.014474,0.902291, 0.48705 twpcmbeC1.c1,2002,04 4:30:00,30 ,0.233378,4.604996,1.039685,0.838929 twpcmbeC1.c1,2002,04 5:30:00,30 ,0.316458,1.565328,0.730955, 0.33378 twpcmbeC1.c1,2002,04 6:30:00,30 ,0.473093,7.388442,4.234518,1.649426 twpcmbeC1.c1,2002,04 7:30:00,30 ,1.295012,11.75087,6.573646,2.504811 twpcmbeC1.c1,2002,04 8:30:00,30 ,1.190875,11.48309,6.316537, 2.49825 twpcmbeC1.c1,2002,04 9:30:00,30 ,1.465534, 13.127,7.172562,3.182017 twpcmbeC1.c1,2002,0410:30:00,30 , 2.50638,18.43731, 8.37462,4.841878 twpcmbeC1.c1,2002,0411:30:00,30 ,1.262999,18.40464,7.752206,5.517983 twpcmbeC1.c1,2002,0412:30:00,30 ,1.334047,22.48908,7.893067,5.842851 twpcmbeC1.c1,2002,0413:30:00,30 ,1.431927,20.87496, 6.66743,5.148167 twpcmbeC1.c1,2002,0414:30:00,30 ,1.466701,20.21025,8.791776,5.693471 twpcmbeC1.c1,2002,0415:30:00,30 ,1.999081,17.18488,6.921881,4.018811 twpcmbeC1.c1,2002,0416:30:00,30 ,0.817357,18.63563,5.513785,4.232852 twpcmbeC1.c1,2002,0417:30:00,30 ,0.677938,6.885543,3.881476,1.931601 twpcmbeC1.c1,2002,0418:30:00,30 ,0.301801,3.950053,1.845244,0.862312 twpcmbeC1.c1,2002,0419:30:00,30 ,0.316413,2.009024,0.878314,0.383264 twpcmbeC1.c1,2002,0420:30:00,30 ,0.223501,2.303183,0.804508,0.405453 twpcmbeC1.c1,2002,0421:30:00,30 ,0.316939,2.069929,0.847695,0.455166 twpcmbeC1.c1,2002,0422:30:00,30 ,0.160918,1.844847,0.811524,0.440847 twpcmbeC1.c1,2002,0423:30:00,30 ,0.305606,2.391968,1.071993,0.536957