condition mean min max 4 h after light 201.67111599999998 154.374454 248.967778 8 h after light 131.2701165 121.073298 141.466935 12 h after light 166.0526465 154.721708 177.383585 4 h after dark 109.2780665 90.939461 127.616672 8 h after dark 97.918284 71.784817 124.051751 12 h after dark 208.544449 208.544449 208.544449