Frog Levels' Time to Maturity

Level 1: 30 mins. Level 2: 36 mins. Level 3: 1 hr. 3 mins. Level 4: 2 hrs. 14 mins. Level 5: 4 hrs. 46 mins. Level 6: 9 hrs. 20 mins. Level 7: 16 hrs. 53 mins. Level 8: 1 day, 4 hrs. Levels 9-32: 1 day, 21 hrs.