datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,02 0:30:00,22 ,       0,0.216536,0.033915,0.064979
nsacmbeC1.c1,1999,02 1:30:00,21 ,       0,0.300721,0.070267,0.107165
nsacmbeC1.c1,1999,02 2:30:00,24 ,       0,0.254814,0.053617, 0.08343
nsacmbeC1.c1,1999,02 3:30:00,26 ,       0,0.258069,0.052458,0.080117
nsacmbeC1.c1,1999,02 4:30:00,24 ,       0,  0.1988,0.036417,0.065506
nsacmbeC1.c1,1999,02 5:30:00,23 ,       0,0.333039, 0.05301,0.086259
nsacmbeC1.c1,1999,02 6:30:00,24 ,       0,0.486964,0.053078,0.108385
nsacmbeC1.c1,1999,02 7:30:00,26 ,       0,0.402142, 0.05893,0.104289
nsacmbeC1.c1,1999,02 8:30:00,26 ,       0,0.666667, 0.10396,0.178329
nsacmbeC1.c1,1999,02 9:30:00,27 ,       0,4.863594,1.085763,1.520628
nsacmbeC1.c1,1999,0210:30:00,27 ,       0,12.21046,4.135399,3.411276
nsacmbeC1.c1,1999,0211:30:00,28 ,0.874967,19.55855,5.158454,3.554854
nsacmbeC1.c1,1999,0212:30:00,28 ,0.993079, 12.2652,4.677198,3.067217
nsacmbeC1.c1,1999,0213:30:00,28 ,0.738928,29.33533, 5.29442,5.942314
nsacmbeC1.c1,1999,0214:30:00,28 ,0.267591,10.75035, 3.98232,2.393853
nsacmbeC1.c1,1999,0215:30:00,28 ,1.191683,17.01539,5.408933,3.262133
nsacmbeC1.c1,1999,0216:30:00,28 ,       0,14.60595,5.125913,3.996847
nsacmbeC1.c1,1999,0217:30:00,25 ,       0,8.802306, 2.19832,2.504912
nsacmbeC1.c1,1999,0218:30:00,25 ,       0,2.882889,0.287346,0.629234
nsacmbeC1.c1,1999,0219:30:00,24 ,       0,0.356145,0.064659,0.102302
nsacmbeC1.c1,1999,0220:30:00,25 ,       0,0.285714,0.045956,0.078254
nsacmbeC1.c1,1999,0221:30:00,25 ,       0,0.194802,0.025378,0.056436
nsacmbeC1.c1,1999,0222:30:00,23 ,       0,0.703732,0.083079,0.170124
nsacmbeC1.c1,1999,0223:30:00,22 ,       0,0.598128,0.047624,0.134204