datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,12 0:30:00,29 ,0.022067,0.090375,0.041594, 0.016 twpcmbeC2.c1,1999,12 1:30:00,29 ,0.023745,0.093453,0.044028,0.017199 twpcmbeC2.c1,1999,12 2:30:00,29 ,0.019233,0.100767,0.044891,0.018852 twpcmbeC2.c1,1999,12 3:30:00,29 , 0.02086,0.074479,0.040305,0.013644 twpcmbeC2.c1,1999,12 4:30:00,29 ,0.019004,0.079207,0.042591,0.015676 twpcmbeC2.c1,1999,12 5:30:00,29 ,0.022348,0.080784,0.043155,0.015452 twpcmbeC2.c1,1999,12 6:30:00,29 ,0.022222, 0.07664,0.041501,0.012272 twpcmbeC2.c1,1999,12 7:30:00,29 ,0.021234,0.080912,0.040123,0.014448 twpcmbeC2.c1,1999,12 8:30:00,29 ,0.023638,0.096287,0.046775,0.019453 twpcmbeC2.c1,1999,12 9:30:00,29 ,0.021987,0.116556,0.044588,0.017952 twpcmbeC2.c1,1999,1210:30:00,29 ,0.027276,0.130473, 0.05122,0.024863 twpcmbeC2.c1,1999,1211:30:00,29 ,0.027061,0.095938,0.053873,0.018903 twpcmbeC2.c1,1999,1212:30:00,29 ,0.029145,0.103797, 0.05502,0.018509 twpcmbeC2.c1,1999,1213:30:00,29 , 0.03035,0.098873,0.057205,0.017167 twpcmbeC2.c1,1999,1214:30:00,29 ,0.033076, 0.12119,0.065966,0.021793 twpcmbeC2.c1,1999,1215:30:00,29 ,0.029983,0.174167,0.060857,0.032034 twpcmbeC2.c1,1999,1216:30:00,29 ,0.029069,0.124403,0.053549,0.021559 twpcmbeC2.c1,1999,1217:30:00,29 ,0.027005, 0.11398,0.047259,0.022634 twpcmbeC2.c1,1999,1218:30:00,29 ,0.018113,0.099572,0.041551,0.021916 twpcmbeC2.c1,1999,1219:30:00,29 ,0.020892, 0.12896,0.038837,0.020964 twpcmbeC2.c1,1999,1220:30:00,29 ,0.023277,0.124564,0.042514,0.022183 twpcmbeC2.c1,1999,1221:30:00,29 ,0.021313,0.064149,0.038483,0.011323 twpcmbeC2.c1,1999,1222:30:00,29 ,0.016246,0.103854,0.038768, 0.01831 twpcmbeC2.c1,1999,1223:30:00,29 ,0.017929,0.089055, 0.03965, 0.01661