condition mean min max 0 h after light 65.82804999999999 60.9007 70.7554 4 h after light 31.713949999999997 30.438 32.9899 8 h after light 34.290350000000004 34.0947 34.486 4 h after dark 45.2816 43.6423 46.9209 8 h after dark 49.1755 48.0229 50.3281 12 h after dark 51.139250000000004 44.8003 57.4782