condition mean min max 3 h after light 0.0617629 0.0467144 0.0754216 6 h after light 0.04701283333333333 0.0 0.0993805 9 h after light 0.0598357 0.0 0.117459 12 h after light 0.0477879 0.0376976 0.053811 3 h after dark 0.12043316666666667 0.0870125 0.159805 6 h after dark 0.045474999999999995 0.0 0.136425 9 h after dark 0.0832152 0.0698311 0.0920779 12 h after dark 0.163081 0.127872 0.226505