condition mean min max 4 h after light 45.64975 45.4439 45.8556 8 h after light 42.533100000000005 42.0613 43.0049 12 h after light 27.338 27.3179 27.3581 4 h after dark 36.577600000000004 35.2826 37.8726 8 h after dark 40.1806 40.0727 40.2885 12 h after dark 42.237449999999995 41.2793 43.1956