datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,07 0:30:00,31 ,0.249605,2.573254, 0.80966,0.486432
twpcmbeC2.c1,2005,07 1:30:00,31 ,0.337396,2.203836,0.881134,0.495068
twpcmbeC2.c1,2005,07 2:30:00,31 ,0.203216, 3.42939,0.837315,0.632686
twpcmbeC2.c1,2005,07 3:30:00,31 ,0.227421,2.798395,0.868854,0.569591
twpcmbeC2.c1,2005,07 4:30:00,31 ,0.253331,5.229649, 0.96133,0.914413
twpcmbeC2.c1,2005,07 5:30:00,31 , 0.18422,5.387087,1.154199,1.192131
twpcmbeC2.c1,2005,07 6:30:00,31 ,0.261171,3.074601,1.128184,0.728934
twpcmbeC2.c1,2005,07 7:30:00,31 ,0.863251,7.951584,4.734609,2.350268
twpcmbeC2.c1,2005,07 8:30:00,31 , 0.59427,14.39735,6.289379,2.670622
twpcmbeC2.c1,2005,07 9:30:00,31 ,0.800975,15.01378,7.729401,2.897117
twpcmbeC2.c1,2005,0710:30:00,31 ,2.270688,18.57646,8.795833,3.928852
twpcmbeC2.c1,2005,0711:30:00,31 ,0.403661,23.25245, 9.23149,  4.6658
twpcmbeC2.c1,2005,0712:30:00,31 ,2.984197,21.70519, 8.92686,4.769209
twpcmbeC2.c1,2005,0713:30:00,31 ,2.819422,16.39303, 8.76731,3.638281
twpcmbeC2.c1,2005,0714:30:00,31 ,2.500095,17.79807,9.135999,3.982191
twpcmbeC2.c1,2005,0715:30:00,31 ,0.859419,30.30318,8.760757,5.221994
twpcmbeC2.c1,2005,0716:30:00,31 ,0.739386, 14.7464,7.284165,3.811694
twpcmbeC2.c1,2005,0717:30:00,31 ,0.709137, 12.3506,6.832344,3.308976
twpcmbeC2.c1,2005,0718:30:00,31 ,1.558894,7.331614,3.810653,1.329596
twpcmbeC2.c1,2005,0719:30:00,31 ,0.370454, 2.61732,1.280756,0.524686
twpcmbeC2.c1,2005,0720:30:00,31 ,0.171129,3.177628,0.957821,0.609141
twpcmbeC2.c1,2005,0721:30:00,31 ,0.320894,1.891085,0.872083,0.420436
twpcmbeC2.c1,2005,0722:30:00,31 ,0.214252,2.502479,0.854777,0.578852
twpcmbeC2.c1,2005,0723:30:00,31 ,0.222015,1.908366,0.823252,0.475127