datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2001,12 0:30:00,31 ,438.3745,458.8315,448.6068,5.540094 twpcmbeC1.c1,2001,12 1:30:00,31 ,436.8792,458.1605, 448.035,5.593542 twpcmbeC1.c1,2001,12 2:30:00,31 ,434.6157,457.7208,447.6004,5.412965 twpcmbeC1.c1,2001,12 3:30:00,31 ,434.0209,455.8945,446.6898,5.460224 twpcmbeC1.c1,2001,12 4:30:00,31 ,434.2829,454.3293,445.6547, 5.16413 twpcmbeC1.c1,2001,12 5:30:00,31 ,434.4222,452.0873,445.4021,4.192033 twpcmbeC1.c1,2001,12 6:30:00,31 ,441.9631,454.7598,449.0195,3.546971 twpcmbeC1.c1,2001,12 7:30:00,31 ,446.2383,474.4047, 461.248,7.549741 twpcmbeC1.c1,2001,12 8:30:00,31 ,450.5321,498.4771,474.3177,13.30682 twpcmbeC1.c1,2001,12 9:30:00,31 ,442.6532,513.7761,486.8376,19.49094 twpcmbeC1.c1,2001,1210:30:00,31 ,446.9703,522.5906,493.0799,21.19572 twpcmbeC1.c1,2001,1211:30:00,31 , 444.697,532.5512,496.6268,23.48561 twpcmbeC1.c1,2001,1212:30:00,31 ,447.0211,545.1511,497.4743,24.70405 twpcmbeC1.c1,2001,1213:30:00,31 ,450.6853,535.2677,492.6456,24.91868 twpcmbeC1.c1,2001,1214:30:00,31 ,446.8311,538.8862,488.3551,24.10372 twpcmbeC1.c1,2001,1215:30:00,31 ,444.1695,509.2597,479.7478,18.57363 twpcmbeC1.c1,2001,1216:30:00,31 ,445.0681,492.9564,470.0675,14.29167 twpcmbeC1.c1,2001,1217:30:00,31 , 444.15,473.7433,459.6443,8.514865 twpcmbeC1.c1,2001,1218:30:00,31 ,441.3231, 460.726,452.8381,5.670211 twpcmbeC1.c1,2001,1219:30:00,31 ,441.9467,458.9879,451.3723,4.913574 twpcmbeC1.c1,2001,1220:30:00,31 ,440.6111, 459.755,449.9024,5.434247 twpcmbeC1.c1,2001,1221:30:00,31 , 438.64,458.8476,449.4716,5.411815 twpcmbeC1.c1,2001,1222:30:00,31 ,438.3283,459.1684,448.7124, 6.10888 twpcmbeC1.c1,2001,1223:30:00,31 ,439.7238,459.0903,448.6791,5.988604