condition mean min max 4 h after light 109.7905 105.472 114.109 8 h after light 57.91875 55.8302 60.0073 12 h after light 67.05404999999999 61.7478 72.3603 4 h after dark 80.6242 79.0491 82.2342 8 h after dark 114.51766666666666 106.454 126.189 12 h after dark 120.724 117.454 126.26