condition mean min max 0 h after light 10.91695 10.5513 11.2826 4 h after light 9.14687 8.13504 10.1587 8 h after light 9.842305 9.48071 10.2039 4 h after dark 12.16375 12.0801 12.2474 8 h after dark 11.001650000000001 10.4296 11.5737 12 h after dark 10.90555 10.0755 11.7356