datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,05 0:30:00,23 ,       0,299.2654,27.62182,65.54765
sgpcmbeC1.c1,2000,05 1:30:00,23 ,       0,281.4074,26.76026, 60.9443
sgpcmbeC1.c1,2000,05 2:30:00,23 ,       0,271.5495,19.77805,56.33615
sgpcmbeC1.c1,2000,05 3:30:00,22 ,       0,271.8982,24.53295, 64.7071
sgpcmbeC1.c1,2000,05 4:30:00,20 ,       0,334.8038,35.04964,89.94766
sgpcmbeC1.c1,2000,05 5:30:00,19 ,       0,143.9184,19.26114,41.25019
sgpcmbeC1.c1,2000,05 6:30:00,19 ,       0,53.38492,11.17449, 17.6808
sgpcmbeC1.c1,2000,05 7:30:00,22 ,       0,97.72827,15.23924,27.02976
sgpcmbeC1.c1,2000,05 8:30:00,22 ,       0,35.38645, 8.19119,10.74093
sgpcmbeC1.c1,2000,05 9:30:00,24 ,       0,340.6818, 29.9961,71.31675
sgpcmbeC1.c1,2000,0510:30:00,24 ,       0,231.4339,29.96851,60.14977
sgpcmbeC1.c1,2000,0511:30:00,24 ,       0,255.6044,31.20849,67.32525
sgpcmbeC1.c1,2000,0512:30:00,24 ,       0,165.3644,23.32756,43.35504
sgpcmbeC1.c1,2000,0513:30:00,24 ,       0,64.60719,15.30713,19.83432
sgpcmbeC1.c1,2000,0514:30:00,24 ,       0,63.35008,12.26548,16.67129
sgpcmbeC1.c1,2000,0515:30:00,24 ,       0,52.62651,12.06045,14.01703
sgpcmbeC1.c1,2000,0516:30:00,24 ,       0,63.72813,11.88195,16.16484
sgpcmbeC1.c1,2000,0517:30:00,24 ,       0,106.6411, 15.5924,23.53184
sgpcmbeC1.c1,2000,0518:30:00,24 ,       0,334.7045,37.78412,80.04503
sgpcmbeC1.c1,2000,0519:30:00,24 ,       0,325.9501,27.35098,66.76679
sgpcmbeC1.c1,2000,0520:30:00,24 ,       0,244.3543,27.80546,64.19069
sgpcmbeC1.c1,2000,0521:30:00,23 ,       0,299.1857,20.47248,61.53185
sgpcmbeC1.c1,2000,0522:30:00,23 ,       0,251.5674,24.12483,58.90867
sgpcmbeC1.c1,2000,0523:30:00,23 ,       0,779.2015,46.61053,162.4781