condition mean min max 1 h after light 3.48337378 3.2128261489999996 3.7539214110000003 3 h after light 5.189635892666667 3.391848935 6.70190538 5 h after light 5.886949259 4.963400622 7.449035038 7 h after light 6.009129524666666 5.390059215 6.590604259 9 h after light 6.2494659189999995 4.13475463 7.617658992999999 11 h after light 6.847648640333333 5.545548811000001 7.531367545 1 h after dark 9.624007504666666 7.708032879 12.04925795 3 h after dark 9.406770121333334 9.219307671000001 9.541215392 5 h after dark 9.241142904333334 8.881007017 9.621223135 7 h after dark 9.351186685333333 9.15504204 9.62882485 9 h after dark 7.999052332333333 7.611599481 8.339752814 11 h after dark 8.548659386 6.935122364 10.27079713