condition mean min max 3 h after light 42.8253 37.1868 46.2832 6 h after light 41.352199999999996 31.7807 48.4286 9 h after light 42.70356666666667 38.0901 48.7128 12 h after light 45.3262 41.057 48.9538 3 h after dark 50.02543333333333 47.2336 52.7409 6 h after dark 43.2069 40.0131 46.6757 9 h after dark 37.80553333333333 34.0299 41.7183 12 h after dark 36.6049 36.5588 36.651