condition mean min max 1 h after light 3.7810407010000002 3.7810407010000002 3.7810407010000002 3 h after light 9.8576097105 4.695472591000001 15.01974683 5 h after light 14.49994559 13.57017467 15.42971651 7 h after light 18.17278865 16.35134511 19.99423219 9 h after light 20.709315075 17.70622922 23.71240093 11 h after light 26.526261335 23.46933148 29.58319119 1 h after dark 24.23372912 20.961299800000003 27.50615844 3 h after dark 24.399215655 22.32660659 26.47182472 5 h after dark 26.81512557 25.16326168 28.46698946 7 h after dark 22.719591025 20.87745982 24.56172223 9 h after dark 23.24986772 22.36717265 24.13256279 11 h after dark 23.10423866 20.65535645 25.55312087