condition mean min max 4 h after light 10.845802500000001 9.368883 12.322722 8 h after light 10.786498000000002 10.498525 11.074471 12 h after light 10.922282500000001 10.770094 11.074471 4 h after dark 11.063349500000001 11.052228 11.074471 8 h after dark 10.7269445 8.635757 12.818132 12 h after dark 11.074471 11.074471 11.074471