datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,03 0:30:00,19 ,       0,0.432959,0.231539,0.125502
nsacmbeC1.c1,1999,03 1:30:00,21 ,       0,0.573352,0.201299,0.168873
nsacmbeC1.c1,1999,03 2:30:00,22 ,       0,0.642432,0.202639,0.178374
nsacmbeC1.c1,1999,03 3:30:00,22 ,       0,0.426458,0.218732,0.145015
nsacmbeC1.c1,1999,03 4:30:00,23 ,       0, 1.06785,0.206717,0.229352
nsacmbeC1.c1,1999,03 5:30:00,22 ,       0,0.573889,0.180233,0.170127
nsacmbeC1.c1,1999,03 6:30:00,23 ,       0,3.690875,0.893194,1.279915
nsacmbeC1.c1,1999,03 7:30:00,29 ,       0,19.47388,5.126966,6.267348
nsacmbeC1.c1,1999,03 8:30:00,30 ,2.438723, 30.8213,14.19016,9.235616
nsacmbeC1.c1,1999,03 9:30:00,31 ,2.893823,53.88612,18.14515,9.382263
nsacmbeC1.c1,1999,0310:30:00,31 ,6.684086,77.76134,24.61963, 13.5569
nsacmbeC1.c1,1999,0311:30:00,31 ,4.716437,53.83458,18.33864,8.734376
nsacmbeC1.c1,1999,0312:30:00,31 ,5.934373,68.40547,16.62187, 14.7075
nsacmbeC1.c1,1999,0313:30:00,31 ,1.059207,65.85764,10.74565,13.72245
nsacmbeC1.c1,1999,0314:30:00,31 ,5.744034,39.94688,12.55835,9.352743
nsacmbeC1.c1,1999,0315:30:00,31 ,7.503655,35.52013,17.33743,7.020955
nsacmbeC1.c1,1999,0316:30:00,31 , 10.1377,48.84672, 20.8778,7.746319
nsacmbeC1.c1,1999,0317:30:00,31 ,4.145082,33.90873,18.79024,6.700594
nsacmbeC1.c1,1999,0318:30:00,31 ,3.232946,27.58028, 14.4534, 7.30368
nsacmbeC1.c1,1999,0319:30:00,27 ,       0,20.84823,7.434525,7.081482
nsacmbeC1.c1,1999,0320:30:00,19 ,       0,6.039094,1.723035,2.036372
nsacmbeC1.c1,1999,0321:30:00,22 ,       0,0.396539,0.173061,0.134556
nsacmbeC1.c1,1999,0322:30:00,20 ,       0,0.436966,0.171867,  0.1415
nsacmbeC1.c1,1999,0323:30:00,22 ,       0,0.315188,0.147783,0.103774