datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,03 0:30:00,29 ,0.002674,602.8564,94.18802,161.7394
sgpcmbeC1.c1,2000,03 1:30:00,28 ,       0,853.6089,94.98305,189.5154
sgpcmbeC1.c1,2000,03 2:30:00,29 ,       0,1333.094,139.6311,310.4497
sgpcmbeC1.c1,2000,03 3:30:00,28 ,       0,581.9656,82.10626,159.1768
sgpcmbeC1.c1,2000,03 4:30:00,28 ,0.001259,737.8376,78.57079,156.6587
sgpcmbeC1.c1,2000,03 5:30:00,28 ,       0,799.7057,110.0396, 191.832
sgpcmbeC1.c1,2000,03 6:30:00,28 ,       0,900.0659, 146.913,255.9847
sgpcmbeC1.c1,2000,03 7:30:00,28 ,       0,1197.332,156.8816,314.0284
sgpcmbeC1.c1,2000,03 8:30:00,30 ,       0,1353.966,153.8729,308.6908
sgpcmbeC1.c1,2000,03 9:30:00,31 ,       0,1888.455,216.3469,416.9567
sgpcmbeC1.c1,2000,0310:30:00,31 ,       0,1391.916,250.0396,420.3854
sgpcmbeC1.c1,2000,0311:30:00,31 ,       0,1135.544,162.6782,271.9553
sgpcmbeC1.c1,2000,0312:30:00,31 ,       0, 1269.88,189.6568,332.5055
sgpcmbeC1.c1,2000,0313:30:00,31 ,       0, 1810.69,163.5113,352.4942
sgpcmbeC1.c1,2000,0314:30:00,31 ,       0,1821.394,185.0149,401.2198
sgpcmbeC1.c1,2000,0315:30:00,31 ,       0,1566.413,183.7668,337.5737
sgpcmbeC1.c1,2000,0316:30:00,31 ,       0, 1540.22,192.3962,351.0878
sgpcmbeC1.c1,2000,0317:30:00,30 ,       0,616.2045,87.81742,158.3789
sgpcmbeC1.c1,2000,0318:30:00,31 ,0.034858,1015.605,128.5099,242.7842
sgpcmbeC1.c1,2000,0319:30:00,30 ,       0,1246.567,126.9244,264.6093
sgpcmbeC1.c1,2000,0320:30:00,30 ,0.019684,1420.326,148.9227,290.2085
sgpcmbeC1.c1,2000,0321:30:00,29 ,       0,890.7817,113.0702,221.3199
sgpcmbeC1.c1,2000,0322:30:00,30 ,       0,678.6539, 88.1587,175.7898
sgpcmbeC1.c1,2000,0323:30:00,30 ,       0,851.9044,116.6496,241.5023