condition mean min max 4 h after light 0.07221654999999999 0.0716921 0.072741 8 h after light 0.029340005 0.00187151 0.0568085 12 h after light 0.1114262 0.0738994 0.148953 4 h after dark 0.13918827 1.81e-06 0.296427 8 h after dark 0.039236 0.0 0.0622754 12 h after dark 0.019178866666666666 0.0 0.0290243