condition mean min max 4 h after light 12.344251499999999 12.290166 12.398337 8 h after light 11.4706015 11.383135 11.558068 12 h after light 11.7924385 11.544474 12.040403 4 h after dark 12.4692855 10.70821 14.230361 8 h after dark 11.890979999999999 11.558068 12.223892 12 h after dark 10.797844 10.797844 10.797844