condition mean min max 4 h after light 42.25705 41.3911 43.123 8 h after light 33.593199999999996 32.1808 35.0056 12 h after light 30.8419 29.2136 32.4702 4 h after dark 46.2693 44.4903 48.0483 8 h after dark 54.403999999999996 54.0721 54.7359 12 h after dark 54.0857 52.0935 56.0779