condition mean min max 4 h after light 139.89896666666667 128.6191 155.1981 8 h after light 97.22627 76.964 116.3962 12 h after light 111.08449333333333 98.98728 130.6154 16 h after light 135.6228 116.1717 153.2093 4 h after dark 232.2588 220.7351 248.5223 8 h after dark 127.85999333333334 97.43748000000001 162.951