datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,05 0:30:00,30 ,0.300353,18.68936, 3.13631,3.750178
twpcmbeC2.c1,2006,05 1:30:00,30 ,0.259841,9.766794,2.929773,3.247773
twpcmbeC2.c1,2006,05 2:30:00,30 ,0.332751,9.473757,2.782286,2.906949
twpcmbeC2.c1,2006,05 3:30:00,31 ,0.286517,11.90694,2.978473,3.108358
twpcmbeC2.c1,2006,05 4:30:00,30 ,  0.2315,13.06697,2.334345,2.762888
twpcmbeC2.c1,2006,05 5:30:00,29 ,0.369407,11.62289,2.783257,3.231263
twpcmbeC2.c1,2006,05 6:30:00,29 ,0.313286,11.54135,2.366045,2.770693
twpcmbeC2.c1,2006,05 7:30:00,29 ,1.081734,7.833435,3.057525,1.951049
twpcmbeC2.c1,2006,05 8:30:00,29 ,0.689923,10.06345,3.795352,3.003654
twpcmbeC2.c1,2006,05 9:30:00,31 , 0.52822,8.984302,3.834853,2.148108
twpcmbeC2.c1,2006,0510:30:00,31 ,0.530303,7.814384, 3.86497,1.890528
twpcmbeC2.c1,2006,0511:30:00,31 ,0.489224,6.941389,3.204973,1.636796
twpcmbeC2.c1,2006,0512:30:00,29 ,0.561347,8.778204,3.356347,1.835572
twpcmbeC2.c1,2006,0513:30:00,27 ,0.587773,7.849744,3.519187,1.657409
twpcmbeC2.c1,2006,0514:30:00,29 ,0.502395,7.049992, 3.16358,1.744752
twpcmbeC2.c1,2006,0515:30:00,31 ,0.556648,6.970798,2.987314,1.667452
twpcmbeC2.c1,2006,0516:30:00,31 ,0.396013, 7.47351,3.533157,1.930682
twpcmbeC2.c1,2006,0517:30:00,31 ,0.417253,15.05633,3.144326, 3.05429
twpcmbeC2.c1,2006,0518:30:00,31 ,0.670165,10.98508,3.148904,2.812651
twpcmbeC2.c1,2006,0519:30:00,30 ,0.308186,11.61567,2.634605,2.894883
twpcmbeC2.c1,2006,0520:30:00,30 ,0.378428, 11.5717,3.006156,3.169744
twpcmbeC2.c1,2006,0521:30:00,30 , 0.45496,11.90168,2.837277,2.744918
twpcmbeC2.c1,2006,0522:30:00,30 ,0.241342,13.49796,2.936071,2.956958
twpcmbeC2.c1,2006,0523:30:00,30 ,0.232269,13.86831,3.713169,3.705056