condition mean min max 3 h after light 0.07524466666666667 0.0 0.225734 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.45520133333333335 0.185721 0.770387 3 h after dark 0.43394333333333335 0.312138 0.578855 6 h after dark 0.590628 0.30088 0.971581 9 h after dark 1.45261 1.00499 1.8646 12 h after dark 0.296084 0.0 0.682848