datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,12 0:30:00,28 ,0.012846,0.341947,0.038765,0.062903
sgpcmbeC1.c1,1998,12 1:30:00,28 ,0.010816,0.088478,0.025913,0.017735
sgpcmbeC1.c1,1998,12 2:30:00,28 ,0.011849,0.093832,0.027345,0.021121
sgpcmbeC1.c1,1998,12 3:30:00,28 ,0.011336,0.094728,0.026469,0.018741
sgpcmbeC1.c1,1998,12 4:30:00,28 ,0.011345,0.101129,0.028082,0.022762
sgpcmbeC1.c1,1998,12 5:30:00,28 , 0.01224, 0.08952, 0.02342,0.016068
sgpcmbeC1.c1,1998,12 6:30:00,28 ,0.012606,0.125759,0.026078,0.021646
sgpcmbeC1.c1,1998,12 7:30:00,28 ,0.010766,0.063076,0.023094,0.015175
sgpcmbeC1.c1,1998,12 8:30:00,27 ,0.013521,0.059732,0.024636,0.012824
sgpcmbeC1.c1,1998,12 9:30:00,28 ,0.011474,0.115416,0.027293,0.024006
sgpcmbeC1.c1,1998,1210:30:00,27 ,0.012079,0.067117,0.024561,0.013843
sgpcmbeC1.c1,1998,1211:30:00,27 ,0.013742,0.262994,0.036765,0.056558
sgpcmbeC1.c1,1998,1212:30:00,28 ,0.012281,0.142892,0.027904,0.025742
sgpcmbeC1.c1,1998,1213:30:00,27 ,0.011699,0.175921,0.030306,0.035528
sgpcmbeC1.c1,1998,1214:30:00,27 ,0.012626,0.110012,0.028454,0.020238
sgpcmbeC1.c1,1998,1215:30:00,28 ,0.001709,0.075073,0.027388,0.017909
sgpcmbeC1.c1,1998,1216:30:00,28 ,0.010853,0.250761,0.032079,0.044298
sgpcmbeC1.c1,1998,1217:30:00,28 , 0.00799,0.178729, 0.02666,0.032562
sgpcmbeC1.c1,1998,1218:30:00,28 , 0.01192,0.145789,0.029688,0.027665
sgpcmbeC1.c1,1998,1219:30:00,28 , 0.01304,0.149303,0.032376,0.029688
sgpcmbeC1.c1,1998,1220:30:00,26 ,0.013391,0.085028,0.029068,0.018523
sgpcmbeC1.c1,1998,1221:30:00,26 ,0.012536,0.052168,0.024691,0.010372
sgpcmbeC1.c1,1998,1222:30:00,27 ,0.011838,0.248942,0.033393,0.046638
sgpcmbeC1.c1,1998,1223:30:00,27 ,0.011273, 0.21771,0.034718, 0.04095