ref: 96450e57a97c0b55a3639cbe2931b7e0c854e221
dir: /stt/db/
2.5 1 1541980172 1542066572 arithmeticmean.ms 2.5 1 1541980172 1542066572 variance.ms 2.5 1 1541980172 1542066572 variance.2.ms 2.5 1 1541980172 1542066572 stddeviation.ms 2.5 1 1541980172 1542066572 variancedist.ms 2.5 1 1541980172 1542066572 variancedist.2.ms