condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.41254066666666667 0.0 0.649247 12 h after light 0.29680075 0.0 0.60837 3 h after dark 0.5612646666666666 0.0 0.938072 6 h after dark 0.24768066666666666 0.0 0.743042 9 h after dark 0.0 0.0 0.0 12 h after dark 0.738515 0.0 1.47703