datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,05 0:30:00,31 ,       0,0.978655,0.088666,0.188467
nsacmbeC1.c1,2004,05 1:30:00,31 ,       0,1.071501,0.079166,0.205915
nsacmbeC1.c1,2004,05 2:30:00,31 ,       0,8.764267,0.601794, 1.67212
nsacmbeC1.c1,2004,05 3:30:00,31 ,       0,23.00936,1.704415,4.310987
nsacmbeC1.c1,2004,05 4:30:00,31 ,       0,45.37582,6.137979,11.46715
nsacmbeC1.c1,2004,05 5:30:00,31 ,       0,105.3465,16.98013,29.82209
nsacmbeC1.c1,2004,05 6:30:00,31 ,       0,137.1096, 30.7889,52.28911
nsacmbeC1.c1,2004,05 7:30:00,31 ,       0,236.3029,58.05766,84.54182
nsacmbeC1.c1,2004,05 8:30:00,31 ,       0,289.8355,81.81696, 108.815
nsacmbeC1.c1,2004,05 9:30:00,31 ,       0,407.5809,101.0167,142.4455
nsacmbeC1.c1,2004,0510:30:00,31 ,       0,442.2881,114.8925,167.8679
nsacmbeC1.c1,2004,0511:30:00,31 ,0.202271,497.6392,124.0673,180.9419
nsacmbeC1.c1,2004,0512:30:00,31 ,0.829407,529.8903,129.4514, 193.803
nsacmbeC1.c1,2004,0513:30:00,31 ,2.070679, 539.596,155.8828,193.7058
nsacmbeC1.c1,2004,0514:30:00,31 ,2.561554,522.1437,163.3741,  194.37
nsacmbeC1.c1,2004,0515:30:00,31 ,0.626099,492.6802,127.4839,182.3733
nsacmbeC1.c1,2004,0516:30:00,31 ,0.973328,437.3518,113.0007,166.4292
nsacmbeC1.c1,2004,0517:30:00,31 ,1.466797,364.0766,80.32763,130.8749
nsacmbeC1.c1,2004,0518:30:00,31 , 0.10965,285.8879, 57.2754,97.89656
nsacmbeC1.c1,2004,0519:30:00,31 ,0.182427,193.7104,55.21911,75.09077
nsacmbeC1.c1,2004,0520:30:00,31 ,0.140511,117.4406,25.57307,40.53086
nsacmbeC1.c1,2004,0521:30:00,31 ,0.085342,72.76682,18.56887,26.82304
nsacmbeC1.c1,2004,0522:30:00,31 , 0.03162,36.62048,7.525262,11.25165
nsacmbeC1.c1,2004,0523:30:00,31 , 0.00454,10.80337,1.641953,2.885419