condition mean min max 3 h after light 11.230230833333334 5.0139 16.6933 7 h after light 10.476304166666667 6.60002 14.2692 11 h after light 12.7307375 7.58062 18.8466 2 h after dark 15.238209166666666 9.79671 19.9903 6 h after dark 12.854340833333334 8.94575 16.4356 10 h after dark 11.592375833333334 7.0091 16.1883