condition mean min max 4 h after light 409.2314333333333 404.5831 414.8417 8 h after light 506.5006333333333 464.1586 577.9884 12 h after light 380.1981 340.0113 449.3174 16 h after light 433.3309 373.0914 524.1306 4 h after dark 501.13983333333334 469.6915 541.4817 8 h after dark 356.5989666666667 258.721 429.8739