condition mean min max 2 h after light 53.5115 39.7019 64.7657 6 h after light 46.48935 37.0889 59.7539 10 h after light 49.528533333333336 39.521 59.3888 14 h after light 50.60795 44.419 60.6925 18 h after light 57.080866666666665 46.5065 79.383 2 h after dark 75.93211666666666 53.4073 101.076