condition mean min max 3 h after light 1.1672901666666666 0.242175 1.79896 7 h after light 1.179236 0.476778 2.0239 11 h after light 1.6475344166666668 0.647303 2.60727 2 h after dark 1.402885 0.907287 2.27821 6 h after dark 1.2754639166666666 0.227846 1.94397 10 h after dark 1.2767646666666665 0.185753 2.19181