condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0355692 0.0 0.0711384 12 h after light 0.0122791 0.0 0.0245582 4 h after dark 0.046206366666666665 0.0327586 0.0668544 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0053845333333333335 0.0 0.0161536