condition mean min max 1 h after light 3.804508699 3.804508699 3.804508699 3 h after light 4.766341781 4.398780641 5.133902921000001 5 h after light 6.51946804 5.95196078 7.0869753 7 h after light 7.352902067999999 7.096785607999999 7.609018527999999 9 h after light 7.262536002999999 6.356496524 8.168575482 11 h after light 8.7030831235 7.915096517 9.49106973 1 h after dark 6.6083121255 6.0798622170000005 7.136762034 3 h after dark 9.119213961 6.553951442000001 11.68447648 5 h after dark 12.7707453385 9.925589627 15.61590105 7 h after dark 12.782412855 12.29621308 13.26861263 9 h after dark 12.750098255000001 12.33621752 13.16397899 11 h after dark 12.55031124 11.91758447 13.18303801