condition mean min max 0 h after light 5.41704 4.61555 6.21853 2 h after light 3.4186 2.68703 4.15017 4 h after light 2.68501 2.01481 3.35521 8 h after light 3.965785 2.24798 5.68359 12 h after light 6.291345 4.82096 7.76173 2 h after dark 6.32253 5.3882 7.25686 4 h after dark 6.9675899999999995 6.59931 7.33587 8 h after dark 7.50314 7.2338 7.77248 12 h after dark 6.132775 5.98063 6.28492