condition mean min max 1 h after light 21.641058445 18.47615995 24.80595694 3 h after light 18.334256246666666 16.8943963 19.72129593 5 h after light 18.14682642 17.61852314 18.80782023 7 h after light 17.103133533333335 10.51130071 21.60476601 9 h after light 16.14064356 12.67174052 18.64528466 11 h after light 23.057346736666666 16.88328048 29.55761682 13 h after light 19.70693476 16.48234622 21.81316743 15 h after light 20.557863943333334 18.52736533 23.11344352 1 h after dark 18.02487137 15.19234382 20.87563669 3 h after dark 15.038218093333333 11.89036318 19.23989387 5 h after dark 18.485881123333332 12.18273951 24.31519123 7 h after dark 13.16928077 11.4754376 15.43117483