datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,05 0:30:00,9 ,0.259272,10.55867,2.694801,3.250728
sgpcmbeC1.c1,2000,05 1:30:00,9 ,0.455857,9.419815,2.707431,2.848977
sgpcmbeC1.c1,2000,05 2:30:00,9 ,0.514831, 19.2718,5.038807,6.117939
sgpcmbeC1.c1,2000,05 3:30:00,9 ,0.615258,27.32817, 4.23857,8.700678
sgpcmbeC1.c1,2000,05 4:30:00,9 ,0.871661,32.76136, 6.03287,10.29942
sgpcmbeC1.c1,2000,05 5:30:00,9 ,0.358546,17.16579,4.522556,5.403878
sgpcmbeC1.c1,2000,05 6:30:00,9 ,0.385329,18.91819,4.840925,  6.7423
sgpcmbeC1.c1,2000,05 7:30:00,9 ,0.418862,30.02421,8.631763, 10.0782
sgpcmbeC1.c1,2000,05 8:30:00,9 ,0.622222,17.21858,6.441151,5.641411
sgpcmbeC1.c1,2000,05 9:30:00,9 ,0.600818,22.40298,4.911975,6.836518
sgpcmbeC1.c1,2000,0510:30:00,9 ,1.994258,15.29521,7.500136,5.509735
sgpcmbeC1.c1,2000,0511:30:00,9 ,0.916283, 14.0975,4.660633,4.263045
sgpcmbeC1.c1,2000,0512:30:00,8 ,0.724283,10.03389,4.883946, 3.40503
sgpcmbeC1.c1,2000,0513:30:00,8 ,0.785739,8.628531,5.010935,2.837707
sgpcmbeC1.c1,2000,0514:30:00,8 , 1.12772,7.805347,4.394939,2.338923
sgpcmbeC1.c1,2000,0515:30:00,8 ,1.046729,17.92779,7.444004, 6.55324
sgpcmbeC1.c1,2000,0516:30:00,8 ,1.090317,18.06918,8.554723,5.740685
sgpcmbeC1.c1,2000,0517:30:00,8 ,0.907113,15.11961,6.015578,5.172662
sgpcmbeC1.c1,2000,0518:30:00,8 ,0.606673,13.84904,4.204778,4.523906
sgpcmbeC1.c1,2000,0519:30:00,8 ,1.094996,14.83144,5.911611,5.354383
sgpcmbeC1.c1,2000,0520:30:00,8 ,0.862532,19.93804,5.385923,6.334705
sgpcmbeC1.c1,2000,0521:30:00,8 ,0.899763,21.31743,5.929866,7.358015
sgpcmbeC1.c1,2000,0522:30:00,8 ,0.418264,3.518208,1.759517,1.201918
sgpcmbeC1.c1,2000,0523:30:00,8 , 0.44451,3.440161,1.401746,1.066576