datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,03 0:30:00,30 ,0.333832,13.07572,5.305574, 3.54763 twpcmbeC2.c1,2001,03 1:30:00,31 ,0.376044,13.31011,5.294719,3.670004 twpcmbeC2.c1,2001,03 2:30:00,31 , 0.61569,12.38126,5.425751,3.667748 twpcmbeC2.c1,2001,03 3:30:00,31 ,0.318565,12.68326,4.354939, 3.73375 twpcmbeC2.c1,2001,03 4:30:00,31 ,0.355717,12.59817,4.793033,3.468495 twpcmbeC2.c1,2001,03 5:30:00,31 , 0.4887,12.17655,5.202357,3.821444 twpcmbeC2.c1,2001,03 6:30:00,31 ,0.454688,12.09208, 5.70883,3.353237 twpcmbeC2.c1,2001,03 7:30:00,31 , 0.3462,12.43702,4.827128,3.223898 twpcmbeC2.c1,2001,03 8:30:00,31 ,1.085906,8.693619,4.472074,2.321906 twpcmbeC2.c1,2001,03 9:30:00,31 ,0.916268,10.14097,4.520417,2.361124 twpcmbeC2.c1,2001,0310:30:00,31 ,0.862792,11.40948,4.708564,2.552328 twpcmbeC2.c1,2001,0311:30:00,31 ,0.950889,10.89488,4.539274,2.296714 twpcmbeC2.c1,2001,0312:30:00,31 ,0.646803,11.15142, 4.25033,2.311855 twpcmbeC2.c1,2001,0313:30:00,31 ,0.963536,10.84586,4.566302, 2.42348 twpcmbeC2.c1,2001,0314:30:00,31 ,1.050232,10.46368,4.596725,2.537333 twpcmbeC2.c1,2001,0315:30:00,31 ,1.572506,10.86965,5.081441,2.325077 twpcmbeC2.c1,2001,0316:30:00,31 ,1.041882,11.34922,5.177488,2.864452 twpcmbeC2.c1,2001,0317:30:00,31 ,0.673547,15.26767,4.769712,2.939753 twpcmbeC2.c1,2001,0318:30:00,31 ,0.368045,13.22407,5.090988,3.186301 twpcmbeC2.c1,2001,0319:30:00,31 ,0.577067,12.38696,4.583628,3.584069 twpcmbeC2.c1,2001,0320:30:00,31 ,0.396708,11.86747,4.966118,3.169173 twpcmbeC2.c1,2001,0321:30:00,31 ,0.408393,16.88709,5.528417,3.992258 twpcmbeC2.c1,2001,0322:30:00,31 ,0.340037,12.43513,3.988194,2.814854 twpcmbeC2.c1,2001,0323:30:00,31 ,0.353995,12.47526,4.000933, 3.36473