condition mean min max 3 h after light 4.64164 0.260853 12.7123 7 h after light 2.4884055 0.657777 6.99422 11 h after light 2.275343583333333 0.655443 7.72641 2 h after dark 5.146145 1.22655 14.9732 6 h after dark 2.2696440833333336 0.416964 5.75567 10 h after dark 3.4388144166666668 0.376867 13.6355