Chess timer: step 1. Add time for the battle. 4 polls in one topic!

How will the voting results be summarized? If the majority votes for the range of 30-90, does that mean the final value will be 60? Or will it be taken into account that significantly more people vote for 90+ than for 30- (especially on HL+U), and the result will be shifted from the middle of the range towards a higher value?