condition mean min max 4 h after light 10.682838499999999 10.075611 11.290066 8 h after light 10.5570345 10.19866 10.915409 12 h after light 10.6898265 10.19866 11.180993 4 h after dark 11.20645 9.706191 12.706709 8 h after dark 10.8761865 9.738312 12.014061 12 h after dark 10.139281 10.139281 10.139281