datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,03 0:30:00,31 ,0.309244,2.780193,0.746502,0.571469 twpcmbeC2.c1,2002,03 1:30:00,31 ,0.325792,1.526599,0.705154,0.342888 twpcmbeC2.c1,2002,03 2:30:00,31 ,0.306792,1.911592,0.777863,0.430675 twpcmbeC2.c1,2002,03 3:30:00,31 ,0.253992, 2.59181,0.867103,0.644433 twpcmbeC2.c1,2002,03 4:30:00,31 ,0.296363,2.894961,0.766193,0.542918 twpcmbeC2.c1,2002,03 5:30:00,31 ,0.265971,2.803771,0.858953,0.566567 twpcmbeC2.c1,2002,03 6:30:00,31 , 0.32073, 1.70579,0.662156,0.359594 twpcmbeC2.c1,2002,03 7:30:00,31 ,0.267032,7.479408,2.857362,1.413583 twpcmbeC2.c1,2002,03 8:30:00,31 , 0.40883, 8.28541, 4.3011,2.119414 twpcmbeC2.c1,2002,03 9:30:00,31 ,0.687779, 13.3393,5.156369,3.059611 twpcmbeC2.c1,2002,0310:30:00,31 ,1.428262,16.63578,6.036098,3.416363 twpcmbeC2.c1,2002,0311:30:00,31 ,0.972154,16.99888,7.731837,3.947546 twpcmbeC2.c1,2002,0312:30:00,31 ,0.824708,18.03521,7.419373,4.782575 twpcmbeC2.c1,2002,0313:30:00,31 ,1.038639,18.83472,7.159384,4.272183 twpcmbeC2.c1,2002,0314:30:00,31 ,1.202905,14.01894,6.338192,3.858087 twpcmbeC2.c1,2002,0315:30:00,31 ,0.561955,23.71462,6.838522,5.203387 twpcmbeC2.c1,2002,0316:30:00,31 , 0.33288,23.30416,5.056736, 4.37949 twpcmbeC2.c1,2002,0317:30:00,31 ,0.450224, 7.19373,3.529837,2.176563 twpcmbeC2.c1,2002,0318:30:00,31 ,0.498106,7.713583,2.967506, 1.76358 twpcmbeC2.c1,2002,0319:30:00,31 ,0.362693,5.474132,1.431775, 1.18618 twpcmbeC2.c1,2002,0320:30:00,31 ,0.363075,3.093683,0.815016,0.555616 twpcmbeC2.c1,2002,0321:30:00,31 ,0.426708, 1.83943,0.827386,0.363756 twpcmbeC2.c1,2002,0322:30:00,31 ,0.271784,2.608549,0.852557,0.580332 twpcmbeC2.c1,2002,0323:30:00,31 ,0.341432,1.372174,0.661835,0.292988