condition mean min max 0 h after light 51.8711 50.2973 53.4449 2 h after light 33.777699999999996 30.8848 36.6706 4 h after light 23.021349999999998 23.008 23.0347 8 h after light 14.901 13.9638 15.8382 12 h after light 20.4006 19.1839 21.6173 2 h after dark 23.1559 22.5157 23.7961 4 h after dark 29.579700000000003 29.3712 29.7882 8 h after dark 54.28115 53.3637 55.1986 12 h after dark 57.75695 56.6459 58.868