On 4 stages did one of them gain more than 20 seconds against the other, including stage 10 when Rodriguez got 20 seconds time bonus
Added all together, Rodriguez rode the mass start stages 22 seconds faster than Hesjedal, and gained another 28 in bonus seconds
Hesjedal gained 61 seconds in the ITTs and 5 seconds in the TTT
Amazingly eagle eyed people might notice that this chart doesn't include the 2 seconds Thomas de Gendt won in an intermediate sprint on Stage 9
Including that stage, 12 stages had an impact on the relative times of the top 5
Hesjedal's lead over Rodriguez peaked at 19 seconds after the TTT. Rodriguez's lead peaked at 31 seconds going into the final stage.