condition mean min max 0 h after light 10.29224 8.11348 12.471 2 h after light 10.309465 9.83973 10.7792 4 h after light 11.10875 10.8876 11.3299 8 h after light 7.78186 7.72235 7.84137 12 h after light 13.891100000000002 13.0729 14.7093 2 h after dark 14.902650000000001 14.6181 15.1872 4 h after dark 10.7594 10.05 11.4688 8 h after dark 13.352 12.4443 14.2597 12 h after dark 10.387875000000001 9.81855 10.9572