condition mean min max 1 h after light 8.222395598 8.222395598 8.222395598 3 h after light 8.555668774 7.256560932999999 9.854776615 5 h after light 10.739358545 10.32432343 11.15439366 7 h after light 13.085129264999999 12.14773133 14.022527199999999 9 h after light 16.036713470000002 11.96649059 20.10693635 11 h after light 24.895911535 16.01786191 33.77396116 1 h after dark 29.662005734999997 26.7953773 32.52863417 3 h after dark 23.653455049999998 15.93719488 31.36971522 5 h after dark 18.864193614999998 16.84509427 20.88329296 7 h after dark 20.287798125000002 20.1521046 20.42349165 9 h after dark 20.44279568 19.73023439 21.15535697 11 h after dark 26.600934629999998 22.86813514 30.33373412