condition mean min max 0 h after light 1.85631 1.67373 2.03889 2 h after light 2.370905 1.82965 2.91216 4 h after light 2.70655 2.50413 2.90897 8 h after light 2.2697000000000003 2.09241 2.44699 12 h after light 3.6117099999999995 2.69847 4.52495 2 h after dark 3.00998 2.76607 3.25389 4 h after dark 3.147175 3.11935 3.175 8 h after dark 3.299915 2.87337 3.72646 12 h after dark 2.11416 1.78661 2.44171