condition mean min max 3 h after light 0.997375 0.0 2.05411 6 h after light 1.9529103333333335 0.619671 4.03305 9 h after light 2.407831333333333 0.613834 3.89398 12 h after light 2.6497100000000002 0.0 6.25332 3 h after dark 1.061312 0.705046 1.77381 6 h after dark 1.452404 0.0 3.6547 9 h after dark 4.273654666666667 0.0 12.303 12 h after dark 4.54122 4.18941 4.89303