condition mean min max 4 h after light 40.06785 27.6994 52.4363 8 h after light 30.74315 26.2682 35.2181 12 h after light 55.3797 49.8449 60.9145 4 h after dark 102.9275 95.9285 107.154 8 h after dark 107.80733333333333 101.668 114.687 12 h after dark 70.40933333333334 55.5447 84.0118