condition mean min max 0 h after light 11.914100000000001 11.8522 11.976 4 h after light 9.821275 9.10235 10.5402 8 h after light 10.983699999999999 10.931 11.0364 4 h after dark 12.1512 11.8118 12.4906 8 h after dark 11.935500000000001 11.5768 12.2942 12 h after dark 10.654399999999999 10.103 11.2058