condition mean min max 3 h after light 6.69793 4.14295 10.5327 7 h after light 5.8944383333333334 3.76985 7.60988 11 h after light 4.9147575 3.4424 6.64173 2 h after dark 4.837983333333334 2.88428 7.29938 6 h after dark 6.056840833333333 3.2246 9.48696 10 h after dark 7.191726666666667 3.87537 13.1456