condition mean min max 2 h after light 13.0868 12.2355 14.6069 6 h after light 14.7951 13.9735 15.7399 10 h after light 15.1478 13.9894 17.313 2 h after dark 11.0966 10.2668 12.1964 6 h after dark 10.893126666666667 9.17318 12.5342 10 h after dark 10.034896666666667 8.07849 11.4761