condition mean min max 0 h after light 58.74805 57.7594 59.7367 2 h after light 30.32275 25.2113 35.4342 4 h after light 21.1179 20.0183 22.2175 8 h after light 25.721600000000002 22.1558 29.2874 12 h after light 37.248450000000005 37.2042 37.2927 2 h after dark 43.5689 37.8675 49.2703 4 h after dark 51.7196 50.5577 52.8815 8 h after dark 78.79085 77.0311 80.5506 12 h after dark 64.16865 60.9945 67.3428