condition mean min max 3 h after light 37.98076666666667 32.6517 43.8256 6 h after light 34.4625 31.7913 38.3598 9 h after light 38.98283333333333 34.2751 42.284 12 h after light 45.60073333333333 42.9215 47.0661 3 h after dark 59.5849 58.7732 60.223 6 h after dark 48.6596 45.7305 53.6942 9 h after dark 40.5385 36.5407 45.1704 12 h after dark 34.474199999999996 30.5354 39.2426