condition mean min max 2 h after light 3.868176666666667 3.53755 4.05449 6 h after light 4.491786666666667 4.07269 4.89259 10 h after light 5.431 4.94708 5.92394 2 h after dark 3.43117 3.07002 4.0034 6 h after dark 3.8487999999999998 3.63454 4.02792 10 h after dark 3.4514766666666667 3.29425 3.73955