condition mean min max 4 h after light 180.37120750000003 137.622317 223.120098 8 h after light 215.67112400000002 155.67738 275.664868 12 h after light 268.383096 265.176745 271.589447 4 h after dark 423.2761425 261.568133 584.984152 8 h after dark 413.3801595 394.539749 432.22057 12 h after dark 273.130477 273.130477 273.130477