condition mean min max 4 h after light 14.4254 13.7924 15.0584 8 h after light 23.512500000000003 22.6244 24.4006 12 h after light 32.4825 21.7919 43.1731 4 h after dark 52.9409 48.4439 57.4379 8 h after dark 30.5785 29.1937 31.9633 12 h after dark 23.955750000000002 18.7818 29.1297