condition mean min max 0 h after light 11.588650000000001 11.2986 11.8787 4 h after light 10.8596 10.6581 11.0611 8 h after light 14.7952 14.2648 15.3256 4 h after dark 16.5809 15.9196 17.2422 8 h after dark 13.68185 13.6442 13.7195 12 h after dark 12.09525 11.1638 13.0267