Actually, the winning trades percentage is 68 percent. The 58 percent figure is a what 'would' be required to breakeven with the system's RR ratio.
Given this 68% number, would you still trade this system with it's low 2:2.74 R:R ratio?

I'd like to trade it from 10-12pm, but I live in the UK and I'm at work during those hours! 1.30pm ET is 6.30pm in London, that gives me time to get home from work and make a cup of tea before switching on my laptop!!