condition mean min max 0 h after light 13.67135 12.652 14.6907 2 h after light 14.83645 14.4525 15.2204 4 h after light 13.219999999999999 12.2935 14.1465 8 h after light 15.5394 11.5256 19.5532 12 h after light 23.884900000000002 23.8049 23.9649 2 h after dark 25.120350000000002 24.3037 25.937 4 h after dark 17.724600000000002 15.6648 19.7844 8 h after dark 19.3592 16.9648 21.7536 12 h after dark 14.01835 12.3258 15.7109