Sort Values

Hi,

Please help me sort the following,

53 days 2 hrs 15 mins
29 days 2 hrs 28 mins
31 days 8 hrs 34 mins
18 days 0 hrs 19 mins
19 days 3 hrs 5 mins
11 days 4 hrs 26 mins
2 days 20 hrs 43 mins
2 days 15 hrs 15 mins
4 days 21 hrs 24 mins
1 days 19 hrs 30 mins
1 days 16 hrs 0 mins
1 days 15 hrs 49 mins
28 days 7 hrs 28 mins
6 days 7 hrs 21 mins


You're help is much appreciated.