condition mean min max 4 h after light 106.31633450000001 104.38656 108.246109 8 h after light 82.475195 81.967012 82.983378 12 h after light 111.676293 102.582068 120.770518 4 h after dark 142.834937 96.35385 189.316024 8 h after dark 134.4623225 93.956905 174.96774 12 h after dark 128.059427 128.059427 128.059427