condition mean min max 3 h after light 1.4270923333333334 0.966457 1.87225 6 h after light 2.0808400000000002 2.0614 2.10829 9 h after light 3.545463333333333 3.1619 4.07118 12 h after light 6.440295 3.46706 7.86549 3 h after dark 11.675566666666667 10.5544 12.5883 6 h after dark 10.687523333333333 9.05077 12.4175 9 h after dark 6.77554 5.62868 8.33061 12 h after dark 2.9392199999999997 2.47173 3.40671