condition mean min max 0 h after light 4.600685 3.46196 5.73941 2 h after light 3.022685 2.08087 3.9645 4 h after light 3.29457 2.57907 4.01007 8 h after light 6.385785 5.43443 7.33714 12 h after light 6.660655 6.05004 7.27127 2 h after dark 5.73585 5.2701 6.2016 4 h after dark 5.627929999999999 5.52347 5.73239 8 h after dark 7.56282 7.16479 7.96085 12 h after dark 5.49405 4.80409 6.18401