condition mean min max 4 h after light 0.387744 0.371562 0.403926 8 h after light 0.51507 0.29408 0.73606 12 h after light 0.910126 0.533612 1.28664 4 h after dark 0.7324716666666666 0.31128 1.22021 8 h after dark 1.5254533333333333 1.00553 2.01084 12 h after dark 0.8786763333333334 0.373149 1.22848