datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,11 0:30:00,28 , 241.751,384.4415,311.8503,40.89423
sgpcmbeC1.c1,1998,11 1:30:00,27 ,241.1067,368.0424,307.7307,40.06888
sgpcmbeC1.c1,1998,11 2:30:00,28 ,240.2723,369.8178,306.5978,40.88708
sgpcmbeC1.c1,1998,11 3:30:00,29 ,240.4073,  377.08,306.8858,43.04836
sgpcmbeC1.c1,1998,11 4:30:00,29 , 238.178,376.2336,307.7225,44.12773
sgpcmbeC1.c1,1998,11 5:30:00,29 ,234.2238,385.9713,309.2505,47.49736
sgpcmbeC1.c1,1998,11 6:30:00,29 , 228.977,374.4848,305.5109,45.73583
sgpcmbeC1.c1,1998,11 7:30:00,29 ,228.2497,374.7542,303.9121,45.29881
sgpcmbeC1.c1,1998,11 8:30:00,29 ,230.2752,376.9574,304.1519,43.86073
sgpcmbeC1.c1,1998,11 9:30:00,29 ,234.4678,381.6276,307.5348,42.58143
sgpcmbeC1.c1,1998,1110:30:00,29 ,239.3349,395.3394,314.1158,43.65523
sgpcmbeC1.c1,1998,1111:30:00,29 ,244.3314,403.4014,318.4128,41.95995
sgpcmbeC1.c1,1998,1112:30:00,29 ,248.2777,400.0717,320.3215,39.89558
sgpcmbeC1.c1,1998,1113:30:00,29 , 252.223,405.3125,321.4547,37.91999
sgpcmbeC1.c1,1998,1114:30:00,29 , 255.281, 383.266,321.5856,34.02344
sgpcmbeC1.c1,1998,1115:30:00,29 ,256.0331,396.0327,320.4695,33.56816
sgpcmbeC1.c1,1998,1116:30:00,29 ,255.2785,398.8046,320.1093,34.74123
sgpcmbeC1.c1,1998,1117:30:00,30 , 247.329, 401.684,319.1524,36.54183
sgpcmbeC1.c1,1998,1118:30:00,29 ,245.2803,405.5135,313.8137,35.35589
sgpcmbeC1.c1,1998,1119:30:00,29 , 245.516,393.2402,312.9027,35.90478
sgpcmbeC1.c1,1998,1120:30:00,29 ,245.6955,388.7377,313.3719,36.36069
sgpcmbeC1.c1,1998,1121:30:00,29 ,247.1838,380.6035,312.0595,37.04307
sgpcmbeC1.c1,1998,1122:30:00,29 ,246.3299, 378.457,307.3442,34.89916
sgpcmbeC1.c1,1998,1123:30:00,28 ,244.6418,376.7328,305.9984,36.23452