condition mean min max 1 h after light 7.785327668999999 4.921776228 10.64887911 3 h after light 5.433075454666667 2.2102028380000003 10.30856049 5 h after light 2.3001792183333336 0.7287099490000001 3.220616526 7 h after light 6.900625762333333 3.1701277219999997 9.769482327 9 h after light 5.637758029666667 2.315462593 8.617004849 11 h after light 8.868359486666666 5.743604125 11.05668852 1 h after dark 10.254593378 3.701880454 15.3699397 3 h after dark 7.462946375333333 4.745231888999999 10.65157153 5 h after dark 6.966007622 4.048331076 10.27107768 7 h after dark 8.344135172666666 6.813620618 11.35250337 9 h after dark 7.507420915333333 5.223646702 10.66887297 11 h after dark 5.462565498666667 1.560402532 8.28033257