condition mean min max 1 h after light 12.85578534 12.38822985 13.32334083 3 h after light 15.045210886666666 12.79502072 17.00111718 5 h after light 16.55242466 15.43433372 17.848663100000003 7 h after light 16.931662133333333 13.95307805 19.2504569 9 h after light 18.280359256666667 17.14411953 19.58275707 11 h after light 16.418123446666666 13.04662887 18.47177005 13 h after light 18.376459926666666 17.88338009 19.04732229 15 h after light 19.555826396666667 16.19246891 21.3096318 1 h after dark 18.79906297 17.33557893 20.52095354 3 h after dark 16.368676909999998 12.84926344 19.61447923 5 h after dark 15.725378723333334 14.73261522 16.79886303 7 h after dark 16.136419623333335 14.13132491 17.423789000000003