condition mean min max 0 h after light 43.5904 41.7602 45.4206 4 h after light 40.764250000000004 34.115 47.4135 8 h after light 44.829350000000005 40.0803 49.5784 4 h after dark 52.847899999999996 46.873 58.8228 8 h after dark 57.78805 49.7703 65.8058 12 h after dark 46.52105 44.0872 48.9549