condition mean min max 4 h after light 337.67451500000004 319.106126 356.242904 8 h after light 303.2936115 302.048607 304.538616 12 h after light 325.04216199999996 312.852267 337.232057 4 h after dark 571.523552 332.720857 810.326247 8 h after dark 549.9513905 374.418375 725.484406 12 h after dark 376.430538 376.430538 376.430538