condition mean min max 4 h after light 23.7 23.7 23.7 8 h after light 8.85 2.1 15.6 12 h after light 16.950000000000003 16.8 17.1 4 h after dark 35.400000000000006 21.6 49.2 8 h after dark 29.75 29.4 30.1 12 h after dark 25.349999999999998 7.3 43.4