condition mean min max 1 h after light 7.571464058 6.223402622999999 8.919525493 3 h after light 7.099830867333333 6.806265889 7.412487089 5 h after light 7.292970958666667 6.669158477000001 8.04857939 7 h after light 7.067211282 5.786990896 9.530972147 9 h after light 6.864559073000001 6.301897887000001 7.49003626 11 h after light 6.6052621553333335 5.6756521079999995 7.446834152 13 h after light 8.716757515 8.407421559 9.112550362999999 15 h after light 8.024299329666666 7.704481174 8.211317403999999 1 h after dark 10.338564789666668 8.816409669 12.004422400000001 3 h after dark 9.542825224333333 8.374395573 10.2158746 5 h after dark 9.436687262333333 8.356383548 10.03749492 7 h after dark 9.809946351999999 8.341175583 11.37521544