condition mean min max 3 h after light 66.050425 57.3126 80.1629 7 h after light 57.68451666666667 48.8131 71.4704 11 h after light 53.229533333333336 41.6733 63.1182 2 h after dark 60.538475 54.6773 80.3799 6 h after dark 60.519875 48.7633 72.8354 10 h after dark 58.12479166666667 48.8357 65.0928