condition mean min max 1 h after light 7.7888330175 6.767442314 8.810223721 3 h after light 8.301087443 5.561155528 10.36368315 5 h after light 9.725869732 7.514771894 13.27871463 7 h after light 11.490295831333333 7.455670754 13.98046609 9 h after light 11.137493088 7.111777964 13.39475011 11 h after light 13.14231152 12.50335072 13.86387203 1 h after dark 15.376683366666667 11.51874576 17.33586222 3 h after dark 14.118279556666666 11.72622655 17.20638478 5 h after dark 12.28840297 11.8415054 12.74474598 7 h after dark 12.969729103333332 11.96345015 13.72999099 9 h after dark 10.947463686666667 10.23426358 12.01438742 11 h after dark 11.127675481666667 8.582213925 12.77840658