condition mean min max 4 h after light 935.1 935.1 935.1 8 h after light 1106.5500000000002 1076.4 1136.7 12 h after light 1059.0 732.0 1386.0 4 h after dark 826.4000000000001 633.7 1019.1 8 h after dark 733.35 557.1 909.6 12 h after dark 777.45 646.0 908.9