condition mean min max 0 h after light 0.19788 0.131763 0.263997 4 h after light 0.2652545 0.194867 0.335642 8 h after light 0.39861349999999995 0.260719 0.536508 4 h after dark 0.485664 0.194879 0.776449 8 h after dark 0.3255195 0.261728 0.389311 12 h after dark 0.22669299999999998 0.131586 0.3218