condition mean min max 1 h after light 9.1221539085 8.71882614 9.525481677 3 h after light 11.506848856666666 10.87163664 12.70188019 5 h after light 8.452151194666666 6.150513049 11.47496661 7 h after light 9.210122193333333 8.296592627 10.21036723 9 h after light 12.753481800333335 8.443001021 15.3289731 11 h after light 14.334954473333333 11.38721155 17.50092831 1 h after dark 8.415913196333333 4.469418738 15.22421939 3 h after dark 6.906718776333333 6.2355726129999995 7.985299008999999 5 h after dark 6.588953307333333 4.914228148 7.612364958 7 h after dark 5.457218745333334 4.833607163 6.029112616 9 h after dark 4.108852068333333 3.531796047 4.987803325 11 h after dark 4.027095859333333 2.461200781 6.075834567999999