condition mean min max 3 h after light 23.253 12.6772 28.6048 6 h after light 25.21623333333333 18.8969 36.1207 9 h after light 41.088 28.7469 50.8915 12 h after light 46.560249999999996 37.1381 55.6603 3 h after dark 68.66373333333333 65.2691 72.1407 6 h after dark 53.57633333333333 48.9672 56.0368 9 h after dark 31.669166666666666 27.2738 34.9754 12 h after dark 26.845349999999996 20.5322 33.1585