condition mean min max 4 h after light 762.6 762.6 762.6 8 h after light 933.0999999999999 811.9 1054.3 12 h after light 1064.2 1021.1 1107.3 4 h after dark 896.95 709.7 1084.2 8 h after dark 799.75 738.5 861.0 12 h after dark 764.75 739.6 789.9