condition mean min max 4 h after light 10.890619999999998 10.428555 11.352685 8 h after light 10.056725 8.983973 11.129477 12 h after light 10.687651500000001 10.398683 10.97662 4 h after dark 9.898872 9.769361 10.028383 8 h after dark 10.168220000000002 9.109545 11.226895 12 h after dark 9.266018 9.266018 9.266018