datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2001,11 0:30:00,30 ,0.299306,19.78984, 3.99719,5.203327 sgpcmbeC1.c1,2001,11 1:30:00,30 ,0.285354, 16.4766,3.360207,4.414832 sgpcmbeC1.c1,2001,11 2:30:00,30 ,0.261793,19.88861,3.612399,4.854208 sgpcmbeC1.c1,2001,11 3:30:00,30 ,0.228546,12.63629,2.835566, 3.83985 sgpcmbeC1.c1,2001,11 4:30:00,30 ,0.216854,19.54792,3.630536,5.212952 sgpcmbeC1.c1,2001,11 5:30:00,30 ,0.175302,18.92618,4.076545,4.988368 sgpcmbeC1.c1,2001,11 6:30:00,30 ,0.200113,12.55971,3.353115,3.755449 sgpcmbeC1.c1,2001,11 7:30:00,30 ,0.268468,7.385013,1.979582,2.007853 sgpcmbeC1.c1,2001,11 8:30:00,30 ,0.280334,15.75523,3.791223,4.276083 sgpcmbeC1.c1,2001,11 9:30:00,30 ,0.352643,14.31993,3.940604,4.013955 sgpcmbeC1.c1,2001,1110:30:00,30 ,0.504424,22.44363,4.125816,4.912195 sgpcmbeC1.c1,2001,1111:30:00,30 , 0.40943,13.27392,3.597299,3.497266 sgpcmbeC1.c1,2001,1112:30:00,30 ,0.510545,12.49665,4.039757,3.616796 sgpcmbeC1.c1,2001,1113:30:00,30 ,0.567253,11.92249,3.626761,3.370718 sgpcmbeC1.c1,2001,1114:30:00,30 ,0.299023,9.054561,2.585513,2.375215 sgpcmbeC1.c1,2001,1115:30:00,30 ,0.420951,21.50508, 3.73453,4.638386 sgpcmbeC1.c1,2001,1116:30:00,30 ,0.382141,25.56997,4.866614,6.631926 sgpcmbeC1.c1,2001,1117:30:00,30 ,0.481805,20.64335,3.297154,3.782943 sgpcmbeC1.c1,2001,1118:30:00,30 , 0.20457,15.70368,4.279098,4.346457 sgpcmbeC1.c1,2001,1119:30:00,30 ,0.268002,21.75211,4.270493,5.072636 sgpcmbeC1.c1,2001,1120:30:00,30 ,0.246868,16.83759, 4.57379,4.969111 sgpcmbeC1.c1,2001,1121:30:00,30 ,0.338935,23.12821,6.021097,7.021209 sgpcmbeC1.c1,2001,1122:30:00,30 ,0.261983,30.76561,3.896474,5.889505 sgpcmbeC1.c1,2001,1123:30:00,30 ,0.380623,13.73704,3.314247,3.762399