condition mean min max 4 h after light 741.1989666666667 665.9336 817.8296 8 h after light 393.8854 195.3107 618.114 12 h after light 590.668 467.9654 762.8917 16 h after light 839.9504666666667 715.7363 1016.885 4 h after dark 641.588 626.2151 655.6193 8 h after dark 463.09793333333334 414.3441 516.5384