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 1.1807133333333333 0.0 3.54214 12 h after light 0.62611 0.0 1.87833 3 h after dark 4.659776666666667 0.0 8.67101 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.7466533333333333 0.0 2.23996