datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2002,12 0:30:00,31 ,0.349916,13.74379,3.931977,4.050378 twpcmbeC1.c1,2002,12 1:30:00,31 ,0.353299,13.28159,3.478463,3.528701 twpcmbeC1.c1,2002,12 2:30:00,31 ,0.330389, 9.82007,3.019161,2.757718 twpcmbeC1.c1,2002,12 3:30:00,31 ,0.339534,11.38625,3.106182,3.265455 twpcmbeC1.c1,2002,12 4:30:00,31 ,0.337065,9.130638,2.516624,2.673022 twpcmbeC1.c1,2002,12 5:30:00,31 ,0.357406,13.65292,2.900813,3.363869 twpcmbeC1.c1,2002,12 6:30:00,31 ,0.464552,8.800257,2.376361, 2.20144 twpcmbeC1.c1,2002,12 7:30:00,31 ,0.575719,10.81424,3.393184,2.522398 twpcmbeC1.c1,2002,12 8:30:00,31 ,0.235643,12.20387,3.100415,2.705121 twpcmbeC1.c1,2002,12 9:30:00,31 ,0.361089,9.807821,3.882628,2.911343 twpcmbeC1.c1,2002,1210:30:00,31 ,0.527567, 12.7557,4.014357,3.336292 twpcmbeC1.c1,2002,1211:30:00,31 ,0.761558,15.45153,4.639053,4.157044 twpcmbeC1.c1,2002,1212:30:00,31 , 0.65208,10.77669,4.368793,2.729491 twpcmbeC1.c1,2002,1213:30:00,31 ,0.437759,20.08094, 4.71836,3.928803 twpcmbeC1.c1,2002,1214:30:00,31 ,0.632813,12.61663,4.096113,3.171397 twpcmbeC1.c1,2002,1215:30:00,31 , 0.58796,10.28874,3.981644,2.555234 twpcmbeC1.c1,2002,1216:30:00,31 , 0.62718,14.25902,4.274787, 3.50188 twpcmbeC1.c1,2002,1217:30:00,31 ,0.470602,12.77188,4.015789,3.321566 twpcmbeC1.c1,2002,1218:30:00,31 ,0.510202,11.02591,3.594282,2.805828 twpcmbeC1.c1,2002,1219:30:00,31 ,0.450592,6.489529,2.844262,1.869778 twpcmbeC1.c1,2002,1220:30:00,31 , 0.68346,12.17226,4.765692,3.417701 twpcmbeC1.c1,2002,1221:30:00,31 ,0.408734, 11.4413,2.773753,2.411895 twpcmbeC1.c1,2002,1222:30:00,31 ,0.319068,7.958796,2.779968,2.178524 twpcmbeC1.c1,2002,1223:30:00,31 ,0.340465, 8.80096, 2.86679,2.565946