datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,03 0:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,03 1:30:00,28 ,       0,0.053902,0.001925,0.010186
nsacmbeC1.c1,2007,03 2:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,03 3:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,03 4:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,03 5:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,03 6:30:00,28 ,       0,2.951267,0.321762,0.762139
nsacmbeC1.c1,2007,03 7:30:00,30 ,       0,15.80235,3.972181,4.681646
nsacmbeC1.c1,2007,03 8:30:00,31 , 0.81774, 24.7948, 9.38635,6.087873
nsacmbeC1.c1,2007,03 9:30:00,31 ,7.783818,28.18027,15.99729, 5.61476
nsacmbeC1.c1,2007,0310:30:00,31 ,7.041729,47.06262,18.73506, 10.0682
nsacmbeC1.c1,2007,0311:30:00,29 ,2.979139,41.34063,14.81902,7.362942
nsacmbeC1.c1,2007,0312:30:00,30 ,4.322242,40.87521,14.14142,9.716748
nsacmbeC1.c1,2007,0313:30:00,31 ,0.583191,53.44298,9.560301,12.08688
nsacmbeC1.c1,2007,0314:30:00,31 ,3.133843,46.74941, 11.3716,11.28963
nsacmbeC1.c1,2007,0315:30:00,31 ,4.726447, 40.6442,15.62112,9.052216
nsacmbeC1.c1,2007,0316:30:00,31 ,9.817637,42.67937,19.70372,8.990982
nsacmbeC1.c1,2007,0317:30:00,31 ,7.634896,35.67928,16.62781, 5.46615
nsacmbeC1.c1,2007,0318:30:00,31 ,2.215709,23.16637,11.33904,5.774819
nsacmbeC1.c1,2007,0319:30:00,28 ,       0,16.11284,5.635231,4.954371
nsacmbeC1.c1,2007,0320:30:00,27 ,       0,2.652379,0.567681,0.845553
nsacmbeC1.c1,2007,0321:30:00,28 ,       0, 0.08208,0.002931,0.015512
nsacmbeC1.c1,2007,0322:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,0323:30:00,29 ,       0,       0,       0,       0