condition mean min max 3 h after light 113.107 105.719 117.298 6 h after light 94.4195 78.7795 103.896 9 h after light 87.3013 80.2512 94.8818 12 h after light 96.837975 80.9228 117.378 3 h after dark 123.303 114.353 133.496 6 h after dark 105.714 102.788 109.841 9 h after dark 109.40933333333334 105.546 111.738 12 h after dark 104.55975000000001 97.0585 112.061