condition mean min max 0 h after light 40.3568 37.9304 42.7832 2 h after light 30.6033 28.9983 32.2083 4 h after light 24.2359 24.2284 24.2434 8 h after light 26.816499999999998 22.9772 30.6558 12 h after light 35.9246 34.1226 37.7266 2 h after dark 32.3555 32.3513 32.3597 4 h after dark 37.97395 35.4792 40.4687 8 h after dark 45.53885 42.3854 48.6923 12 h after dark 43.802049999999994 40.9227 46.6814