datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,02 0:30:00,28 ,0.274725,12.77885,4.294835, 3.44986 twpcmbeC2.c1,2001,02 1:30:00,28 ,0.325184,12.73749,3.893531,3.051762 twpcmbeC2.c1,2001,02 2:30:00,28 ,0.736489,17.72789,4.436834, 3.80823 twpcmbeC2.c1,2001,02 3:30:00,28 ,0.488035,11.90244, 4.47444,3.314965 twpcmbeC2.c1,2001,02 4:30:00,28 ,0.576859, 12.0983,5.723969,3.834413 twpcmbeC2.c1,2001,02 5:30:00,28 ,0.417896,11.20473,3.633584,2.878416 twpcmbeC2.c1,2001,02 6:30:00,28 ,0.310144, 14.1595,4.753076,3.717172 twpcmbeC2.c1,2001,02 7:30:00,28 ,0.583754,8.668375,3.656162,2.237265 twpcmbeC2.c1,2001,02 8:30:00,28 ,0.763938,12.21773,4.243764,2.962392 twpcmbeC2.c1,2001,02 9:30:00,28 ,0.952975,14.51791,5.560869,3.367026 twpcmbeC2.c1,2001,0210:30:00,28 ,1.152817,13.38516,4.538827,3.138711 twpcmbeC2.c1,2001,0211:30:00,28 ,1.323082,8.299191,4.010051,2.155622 twpcmbeC2.c1,2001,0212:30:00,28 ,1.309618,7.651677,3.610737,1.870761 twpcmbeC2.c1,2001,0213:30:00,27 ,0.778379, 7.56146,3.747158,1.494438 twpcmbeC2.c1,2001,0214:30:00,27 ,0.993942,12.45142,4.153629,2.324023 twpcmbeC2.c1,2001,0215:30:00,28 ,0.804194, 11.4501,3.862635, 2.58909 twpcmbeC2.c1,2001,0216:30:00,28 ,0.794883,13.21772,4.327338,2.980365 twpcmbeC2.c1,2001,0217:30:00,28 ,0.376224,14.59441,4.419766,3.381957 twpcmbeC2.c1,2001,0218:30:00,28 ,1.057778,13.31813,4.999167,3.569576 twpcmbeC2.c1,2001,0219:30:00,28 ,0.468483,13.06774,4.598332,3.646639 twpcmbeC2.c1,2001,0220:30:00,28 ,0.398548,12.81303,4.206533,3.255489 twpcmbeC2.c1,2001,0221:30:00,28 ,0.423947,11.48023,4.449242,2.958396 twpcmbeC2.c1,2001,0222:30:00,28 , 0.26768,10.62049,4.410391,3.214386 twpcmbeC2.c1,2001,0223:30:00,28 ,0.271782,13.24991,4.608915,3.402878