condition mean min max 1 h after light 8.375375928 7.808917615 8.941834241 3 h after light 10.590107087 9.679442911 11.91090051 5 h after light 7.762790827666667 5.960982686 8.694734654 7 h after light 11.890574986666666 11.393970699999999 12.28277392 9 h after light 9.357523068333334 9.094389915 9.497639376 11 h after light 10.097952810999999 6.1068261129999994 13.69790392 1 h after dark 9.632438295666667 7.142735867000001 11.35172864 3 h after dark 8.674848874 7.594191992000001 9.35675024 5 h after dark 11.530044817333334 9.672971902 13.32114431 7 h after dark 10.036987764000001 8.562804511 12.14420931 9 h after dark 13.045145103333333 10.7685306 16.06973447 11 h after dark 9.155438946333334 8.818679912 9.594406436