datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,12 0:30:00,27 ,0.026689, 0.1354,0.067568,0.029598 twpcmbeC2.c1,2002,12 1:30:00,27 ,0.020904,0.233579,0.072032,0.046338 twpcmbeC2.c1,2002,12 2:30:00,27 ,0.024712,0.232892,0.064462,0.044039 twpcmbeC2.c1,2002,12 3:30:00,27 ,0.026107,0.162605,0.065018,0.031775 twpcmbeC2.c1,2002,12 4:30:00,28 , 0.02845,0.242184,0.082912,0.058011 twpcmbeC2.c1,2002,12 5:30:00,27 ,0.023137,0.147416, 0.07536,0.037696 twpcmbeC2.c1,2002,12 6:30:00,25 ,0.026842, 0.15261,0.069183,0.037698 twpcmbeC2.c1,2002,12 7:30:00,28 ,0.031372,0.139383,0.072006,0.028561 twpcmbeC2.c1,2002,12 8:30:00,28 ,0.025229,0.169422,0.072392,0.036357 twpcmbeC2.c1,2002,12 9:30:00,28 ,0.035189, 0.14427,0.065458,0.031867 twpcmbeC2.c1,2002,1210:30:00,28 ,0.033922,0.152423,0.061452,0.028985 twpcmbeC2.c1,2002,1211:30:00,27 ,0.030386,0.146526,0.057113,0.026875 twpcmbeC2.c1,2002,1212:30:00,26 ,0.029505,0.133976,0.061925,0.031811 twpcmbeC2.c1,2002,1213:30:00,27 ,0.032039,0.184358,0.067493,0.029866 twpcmbeC2.c1,2002,1214:30:00,28 ,0.024871,0.301128,0.080937,0.056845 twpcmbeC2.c1,2002,1215:30:00,29 ,0.021907,0.183681,0.068318,0.038797 twpcmbeC2.c1,2002,1216:30:00,29 ,0.028365,0.252614, 0.07297,0.053706 twpcmbeC2.c1,2002,1217:30:00,29 ,0.029309,0.187379, 0.06291,0.037522 twpcmbeC2.c1,2002,1218:30:00,28 ,0.033045,0.099002,0.056797,0.020343 twpcmbeC2.c1,2002,1219:30:00,29 ,0.027819,0.101191,0.054575,0.020916 twpcmbeC2.c1,2002,1220:30:00,29 ,0.025191,0.147853,0.061803,0.034776 twpcmbeC2.c1,2002,1221:30:00,28 ,0.024684,0.306649,0.062862,0.055201 twpcmbeC2.c1,2002,1222:30:00,28 ,0.024695,0.229285,0.077297,0.043941 twpcmbeC2.c1,2002,1223:30:00,27 ,0.024785,0.180409,0.066176,0.037064