Split the FPS ranges for enhanced bit rate
Example for 1080p Premium: https://www.youtube.com/watch?v=0NooPlqpWxU
Example for 1080p50 Premium: https://www.youtube.com/watch?v=skmqR_VMECQ
Example for 1080p60 Premium: https://www.youtube.com/watch?v=yDcuYnXT90I