condition mean min max 0 h after light 11.49175 11.0956 11.8879 4 h after light 7.289815 7.28418 7.29545 8 h after light 13.57225 13.4511 13.6934 4 h after dark 13.096350000000001 12.5167 13.676 8 h after dark 12.9113 11.757 14.0656 12 h after dark 10.066279999999999 8.87456 11.258