datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2000,07 0:30:00,31 ,0.344431,9.053794,4.098806,2.469065 twpcmbeC1.c1,2000,07 1:30:00,31 , 0.52532,14.49161, 4.56377,3.058823 twpcmbeC1.c1,2000,07 2:30:00,31 ,0.412848,11.71542,3.706313, 3.27414 twpcmbeC1.c1,2000,07 3:30:00,31 ,0.402386,17.09237,5.513354,3.766847 twpcmbeC1.c1,2000,07 4:30:00,31 ,0.317263,12.48792,3.605069,3.102067 twpcmbeC1.c1,2000,07 5:30:00,31 ,0.452343,10.90137,3.498926,2.915251 twpcmbeC1.c1,2000,07 6:30:00,31 , 0.38144,15.64203,4.239933,3.906042 twpcmbeC1.c1,2000,07 7:30:00,31 ,0.850453,10.12705,4.129738,2.749702 twpcmbeC1.c1,2000,07 8:30:00,31 ,0.404753,12.30542,3.965989,3.170428 twpcmbeC1.c1,2000,07 9:30:00,30 , 0.44933,15.95938,4.554063,3.947119 twpcmbeC1.c1,2000,0710:30:00,27 ,0.334875,10.80072,4.331345,3.451552 twpcmbeC1.c1,2000,0711:30:00,27 , 0.66966,13.07884,3.733036,2.852917 twpcmbeC1.c1,2000,0712:30:00,26 ,1.130087, 13.9851,4.895363,3.751979 twpcmbeC1.c1,2000,0713:30:00,29 ,0.824809, 11.2066,4.611129, 3.03404 twpcmbeC1.c1,2000,0714:30:00,30 ,0.842404,12.84563,5.794655,3.710949 twpcmbeC1.c1,2000,0715:30:00,30 ,1.043325,11.66477, 5.06431,2.672389 twpcmbeC1.c1,2000,0716:30:00,31 ,0.607854,12.27754,5.808077,3.380636 twpcmbeC1.c1,2000,0717:30:00,31 ,0.426457,14.68075,3.966714, 3.26878 twpcmbeC1.c1,2000,0718:30:00,31 ,0.378405,14.39553,2.805415, 3.04254 twpcmbeC1.c1,2000,0719:30:00,31 ,0.557609,12.56289,3.551363,3.321921 twpcmbeC1.c1,2000,0720:30:00,31 ,0.564216,9.045691, 3.45528,2.619502 twpcmbeC1.c1,2000,0721:30:00,31 ,0.827141,11.88838,3.918173,3.462844 twpcmbeC1.c1,2000,0722:30:00,31 ,0.559169,11.87246,3.924115,3.148734 twpcmbeC1.c1,2000,0723:30:00,31 ,0.433287,12.79701,3.739525,3.108477