condition mean min max 4 h after light 71.2 71.2 71.2 8 h after light 97.4 96.2 98.6 12 h after light 86.44999999999999 84.3 88.6 4 h after dark 99.7 91.5 107.9 8 h after dark 116.4 72.8 160.0 12 h after dark 122.55000000000001 112.2 132.9