condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.05954586666666667 0.0400218 0.0946873 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.032445633333333335 0.0 0.0973369 6 h after dark 0.16457066666666667 0.0 0.320431 9 h after dark 0.028027366666666668 0.0 0.0840821 12 h after dark 0.0 0.0 0.0