condition mean min max 3 h after light 736.1856666666666 687.187 828.641 6 h after light 638.5260000000001 620.874 663.214 9 h after light 354.122 279.065 394.452 12 h after light 206.67066666666668 159.589 283.341 3 h after dark 148.987 134.837 160.068 6 h after dark 394.878 343.046 439.496 9 h after dark 627.962 541.005 681.326 12 h after dark 799.571 777.499 818.569