condition mean min max 4 h after light 141.7934635 123.159057 160.42787 8 h after light 123.02471399999999 116.071849 129.977579 12 h after light 115.6851745 114.001288 117.369061 4 h after dark 120.9448045 112.511915 129.377694 8 h after dark 137.496952 128.387948 146.605956 12 h after dark 143.378356 143.378356 143.378356