condition mean min max 3 h after light 2.4820925833333334 0.658421 4.28775 7 h after light 1.9728895833333333 0.948225 3.49554 11 h after light 2.8586566666666666 1.34984 4.15087 2 h after dark 5.79979 2.2699 10.1897 6 h after dark 5.9254750000000005 2.73522 11.388 10 h after dark 6.309704166666667 2.53261 9.59807