condition mean min max 3 h after light 12.49022 3.34814 28.2188 7 h after light 9.4101325 3.42258 16.5544 11 h after light 6.656199166666667 1.41279 19.3515 2 h after dark 11.430828333333332 1.6306 31.5027 6 h after dark 11.640525833333333 4.81488 27.1364 10 h after dark 8.8680375 2.94649 29.7199