condition mean min max 4 h after light 107.76643899999999 91.173225 124.359653 8 h after light 85.3272375 57.81686 112.837615 12 h after light 44.383762000000004 40.921647 47.845877 4 h after dark 37.726767499999994 26.156594 49.296941 8 h after dark 47.898312 26.72895 69.067674 12 h after dark 46.879668 46.879668 46.879668