datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,11 0:30:00,4 ,1.967141,3.197238,2.387715, 0.55012
sgpcmbeC1.c1,2005,11 1:30:00,4 , 2.18448,2.679336,2.425839,0.205734
sgpcmbeC1.c1,2005,11 2:30:00,4 ,1.252073,3.309962,2.337616,0.856091
sgpcmbeC1.c1,2005,11 3:30:00,4 ,1.822208,3.254941,2.354313,0.628626
sgpcmbeC1.c1,2005,11 4:30:00,4 ,1.080854,2.701197,1.933213,0.665454
sgpcmbeC1.c1,2005,11 5:30:00,4 ,1.866217,3.026454,2.259884,0.520819
sgpcmbeC1.c1,2005,11 6:30:00,4 , 1.40802,3.212123,2.449144,0.778101
sgpcmbeC1.c1,2005,11 7:30:00,4 ,1.977362,3.788972,2.650673,0.794859
sgpcmbeC1.c1,2005,11 8:30:00,5 , 1.51362,13.25734,4.297698,5.020627
sgpcmbeC1.c1,2005,11 9:30:00,9 ,       0, 25.6404,6.518351,9.764988
sgpcmbeC1.c1,2005,1110:30:00,9 ,0.523998,53.46226,8.294306,17.04321
sgpcmbeC1.c1,2005,1111:30:00,8 ,0.978032,3.492943,2.047826,0.715321
sgpcmbeC1.c1,2005,1112:30:00,7 ,0.251354,4.046027,2.193114,1.152912
sgpcmbeC1.c1,2005,1113:30:00,9 ,1.232268,8.390632,2.871857,2.198896
sgpcmbeC1.c1,2005,1114:30:00,8 ,0.760046,23.84678,4.625913,7.788634
sgpcmbeC1.c1,2005,1115:30:00,9 ,1.859042,39.28537,9.268177,12.59567
sgpcmbeC1.c1,2005,1116:30:00,8 ,1.905123,40.71624,12.05064,17.36421
sgpcmbeC1.c1,2005,1117:30:00,7 ,2.239291,29.52846,11.95421,12.53386
sgpcmbeC1.c1,2005,1118:30:00,7 , 1.78358,38.61123,9.819949,13.40074
sgpcmbeC1.c1,2005,1119:30:00,6 ,2.162122,36.82161,9.699191,13.74742
sgpcmbeC1.c1,2005,1120:30:00,6 ,2.028449,38.60184,9.354673,14.53453
sgpcmbeC1.c1,2005,1121:30:00,5 ,2.386165,5.759233,3.643873,1.524814
sgpcmbeC1.c1,2005,1122:30:00,5 ,1.841087,4.855068,3.152431,1.261177
sgpcmbeC1.c1,2005,1123:30:00,5 ,1.740602,4.834976,3.382574,1.299031