condition mean min max 4 h after light 10.0272255 9.789073 10.265378 8 h after light 11.6221225 10.909348 12.334897 12 h after light 9.30029 8.430931 10.169649 4 h after dark 9.692492999999999 8.388019 10.996967 8 h after dark 10.484088499999999 9.766399 11.201778 12 h after dark 9.825062 9.825062 9.825062