condition mean min max 4 h after light 42.989000000000004 41.9397 44.0383 8 h after light 32.2286 31.9736 32.4836 12 h after light 36.2055 35.8489 36.5621 4 h after dark 45.5975 42.5234 48.6716 8 h after dark 46.0803 45.7456 46.415 12 h after dark 47.9281 45.4143 50.4419