| minutes | fraction |
| 1 | .02 |
| 2 | .03 |
| 3 | .05 |
| 4 | .07 |
| 5 | .08 |
| 6 | .10 |
| 7 | .12 |
| 8 | .13 |
| 9 | .15 |
| 10 | .17 |
| 11 | .18 |
| 12 | .20 |
| 13 | .22 |
| 14 | .23 |
| 15 | .25 |
| 16 | .27 |
| 17 | .28 |
| 18 | .30 |
| 19 | .32 |
| 20 | .33 |
| 21 | .35 |
| 22 | .37 |
| 23 | .38 |
| 24 | .40 |
| 25 | .42 |
| 26 | .43 |
| 27 | .45 |
| 28 | .47 |
| 29 | .48 |
| 30 | .50 |
| 31 | .52 |
| 32 | .53 |
| 33 | .55 |
| 34 | .57 |
| 35 | .58 |
| 36 | .60 |
| 37 | .62 |
| 38 | .63 |
| 39 | .65 |
| 40 | .67 |
| 41 | .68 |
| 42 | .70 |
| 43 | .72 |
| 44 | .73 |
| 45 | .75 |
| 46 | .77 |
| 47 | .78 |
| 48 | .80 |
| 49 | .82 |
| 50 | .83 |
| 51 | .85 |
| 52 | .87 |
| 53 | .88 |
| 54 | .90 |
| 55 | .92 |
| 56 | .93 |
| 57 | .95 |
| 58 | .97 |
| 59 | .98 |
| 60 | 1.00 |