condition mean min max 0 h after light 32.47265 30.7411 34.2042 4 h after light 17.6952 16.3424 19.048 8 h after light 14.3691 13.1107 15.6275 4 h after dark 21.52645 19.5709 23.482 8 h after dark 25.411250000000003 24.2561 26.5664 12 h after dark 30.04105 26.4701 33.612