condition mean min max 2 h after light 668.576 586.936 757.172 6 h after light 628.0980000000001 531.616 722.916 10 h after light 702.1576666666667 622.223 821.772 14 h after light 800.525 680.948 958.653 18 h after light 948.571 711.389 1052.19 2 h after dark 890.4411666666666 724.605 1043.06