update dataset_stats with latest run (although only for a tiny subsection of the dataset)
update dataset_stats with latest run (although only for a tiny
subsection of the dataset)

nilmtk/nilmtk,nilmtk/nilmtk,pauldeng/nilmtk,jaduimstra/nilmtk,AlexRobson/nilmtk,mmottahedi/nilmtk,josemao/nilmtk,HarllanAndrye/nilmtk