condition mean min max 4 h after light 281.8199333333333 246.1791 300.4504 8 h after light 327.4651666666667 238.2312 393.5318 12 h after light 498.93519999999995 375.6794 644.9427 16 h after light 641.5796 361.5538 808.0862 4 h after dark 534.6206999999999 495.8787 559.4599 8 h after dark 282.5203 246.9206 301.5226