condition mean min max 4 h after light 89.6 89.6 89.6 8 h after light 64.6 57.9 71.3 12 h after light 148.5 125.1 171.9 4 h after dark 110.8 85.1 136.5 8 h after dark 124.9 91.2 158.6 12 h after dark 123.94999999999999 119.8 128.1