datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,03 0:30:00,14 ,       0, 0.14376,0.010269,0.038421
nsacmbeC1.c1,2005,03 1:30:00,11 ,       0,0.176773,0.026787,0.061035
nsacmbeC1.c1,2005,03 2:30:00,12 ,       0,0.252589,0.022605,0.072625
nsacmbeC1.c1,2005,03 3:30:00,11 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,03 4:30:00,14 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,03 5:30:00,22 ,       0,0.312442,0.014202,0.066613
nsacmbeC1.c1,2005,03 6:30:00,27 ,       0,0.678573,0.050374,0.158919
nsacmbeC1.c1,2005,03 7:30:00,31 ,       0,23.33455,  1.4362,4.296798
nsacmbeC1.c1,2005,03 8:30:00,31 ,0.000111,79.48354,9.020727,16.57146
nsacmbeC1.c1,2005,03 9:30:00,30 , 0.07378,154.6873,26.42207,38.48728
nsacmbeC1.c1,2005,0310:30:00,30 ,0.293694,220.7002,60.97578,61.69407
nsacmbeC1.c1,2005,0311:30:00,31 ,0.408188,  274.03,100.8818, 79.9964
nsacmbeC1.c1,2005,0312:30:00,31 ,0.712326,311.3574,123.8253,94.14551
nsacmbeC1.c1,2005,0313:30:00,31 ,0.391876,325.7521,119.5995,99.81018
nsacmbeC1.c1,2005,0314:30:00,31 ,0.450623,303.8969,116.2533,95.21084
nsacmbeC1.c1,2005,0315:30:00,31 ,0.318909,280.3556,101.4411,83.63959
nsacmbeC1.c1,2005,0316:30:00,31 ,0.304153,227.7407,74.08945,65.68586
nsacmbeC1.c1,2005,0317:30:00,31 ,0.147896,157.2924, 43.4483,43.19394
nsacmbeC1.c1,2005,0318:30:00,31 ,0.042722,84.78754,19.54364,23.19179
nsacmbeC1.c1,2005,0319:30:00,31 ,       0,22.47791,3.160254,5.677593
nsacmbeC1.c1,2005,0320:30:00,27 ,       0,0.031981,0.003963,0.009122
nsacmbeC1.c1,2005,0321:30:00,20 ,       0,0.686524,0.045121,0.158481
nsacmbeC1.c1,2005,0322:30:00,15 ,       0,0.184496, 0.02078,0.051307
nsacmbeC1.c1,2005,0323:30:00,13 ,       0,0.038871, 0.00299,0.010781