I have one hundred devices respectively. A, B, C, D, E, F... , A device has three motor temperature for A1, A2, A3, B equipment has three motor temperature for B1, B2, B3...
I now have the machine history data into Excel with pandas, color is to distinguish between equipment, data for every 10 minutes the temperature data of all equipment, now need each device on the three motor temperature compared with motor temperature - three of the average temperature, and the temperature deviation in large equipment maintenance, which the great spirit guide,