condition mean min max 3 h after light 1.8989099999999999 0.0 3.88189 6 h after light 2.4993866666666666 1.64247 3.20422 9 h after light 2.09029 0.0 4.75223 12 h after light 1.74627 0.0 6.98508 3 h after dark 1.5336666666666667 0.0 3.09744 6 h after dark 0.269082 0.0 0.807246 9 h after dark 2.9329333333333336 1.20793 4.01738 12 h after dark 6.6418099999999995 5.88079 7.40283